{"id":1793,"date":"2025-05-30T16:20:27","date_gmt":"2025-05-30T13:20:27","guid":{"rendered":"https:\/\/ptputki.louhos.website\/services\/welding\/"},"modified":"2026-09-10T15:42:28","modified_gmt":"2026-09-10T12:42:28","slug":"welding","status":"publish","type":"page","link":"https:\/\/ptputki.louhos.website\/en\/services\/welding\/","title":{"rendered":"Welding"},"content":{"rendered":"<style>.kb-row-layout-wrap.wp-block-kadence-rowlayout.kb-row-layout-id864_f3315c-dd{margin-top:0px;margin-bottom:0px;}.kb-row-layout-id864_f3315c-dd > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id864_f3315c-dd > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id864_f3315c-dd > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1400px 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*:not(style)){order:21;}.kb-row-layout-id864_065968-e3 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(4 of *:not(style)){order:31;}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id864_065968-e3 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top\">\n<style>.kadence-column864_3a23a7-88 > .kt-inside-inner-col,.kadence-column864_3a23a7-88 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_3a23a7-88 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_3a23a7-88 > .kt-inside-inner-col{flex-direction:column;}.kadence-column864_3a23a7-88 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column864_3a23a7-88 > .kt-inside-inner-col:before{opacity:0.24;}.kadence-column864_3a23a7-88{position:relative;}@media all and (max-width: 1024px){.kadence-column864_3a23a7-88 > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-md, 2rem);padding-right:var(--global-kb-spacing-md, 2rem);padding-bottom:var(--global-kb-spacing-md, 2rem);padding-left:var(--global-kb-spacing-md, 2rem);flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column864_3a23a7-88 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_3a23a7-88\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading864_6874e9-2b, .wp-block-kadence-advancedheading.kt-adv-heading864_6874e9-2b[data-kb-block=\"kb-adv-heading864_6874e9-2b\"]{padding-top:0px;padding-right:0px;padding-bottom:var(--global-kb-spacing-xs, 1rem);padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:0px;margin-left:0px;text-align:center;font-size:var(--global-kb-font-size-xxl, 4rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading864_6874e9-2b mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading864_6874e9-2b[data-kb-block=\"kb-adv-heading864_6874e9-2b\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading864_6874e9-2b img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading864_6874e9-2b[data-kb-block=\"kb-adv-heading864_6874e9-2b\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading864_6874e9-2b, .wp-block-kadence-advancedheading.kt-adv-heading864_6874e9-2b[data-kb-block=\"kb-adv-heading864_6874e9-2b\"]{font-size:var(--global-kb-font-size-lg, 2rem);}}<\/style>\n<h2 class=\"kt-adv-heading864_6874e9-2b wp-block-kadence-advancedheading has-theme-palette-9-color has-text-color\" data-kb-block=\"kb-adv-heading864_6874e9-2b\"><strong>Welding<\/strong><\/h2>\n\n\n<nav class=\"breadcrumb\" aria-label=\"Murupolku\"><a href=\"https:\/\/ptputki.louhos.website\/en\/\">Etusivu<\/a><\/nav>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n\n<\/div><\/div><style>.kadence-column864_ee7137-22 > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-xxl, 5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);}.kadence-column864_ee7137-22 > .kt-inside-inner-col,.kadence-column864_ee7137-22 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_ee7137-22 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_ee7137-22 > .kt-inside-inner-col{flex-direction:column;}.kadence-column864_ee7137-22 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column864_ee7137-22 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_ee7137-22{position:relative;}@media all and (max-width: 1024px){.kadence-column864_ee7137-22 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column864_ee7137-22 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_ee7137-22\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id864_11fb2b-1b > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id864_11fb2b-1b > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id864_11fb2b-1b > .kt-row-column-wrap{column-gap:var(--global-kb-gap-lg, 4rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1400px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id864_11fb2b-1b > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id864_11fb2b-1b > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id864_11fb2b-1b > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id864_11fb2b-1b alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column864_52d48a-e6 > .kt-inside-inner-col{display:flex;}.kadence-column864_52d48a-e6 > .kt-inside-inner-col,.kadence-column864_52d48a-e6 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_52d48a-e6 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_52d48a-e6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_52d48a-e6 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column864_52d48a-e6{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_52d48a-e6{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_52d48a-e6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_52d48a-e6 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_52d48a-e6{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column864_52d48a-e6{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_52d48a-e6{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_52d48a-e6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column864_52d48a-e6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column864_52d48a-e6{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_52d48a-e6{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_52d48a-e6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_52d48a-e6 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_52d48a-e6\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading864_69ee83-60, .wp-block-kadence-advancedheading.kt-adv-heading864_69ee83-60[data-kb-block=\"kb-adv-heading864_69ee83-60\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading864_69ee83-60 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading864_69ee83-60[data-kb-block=\"kb-adv-heading864_69ee83-60\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading864_69ee83-60 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading864_69ee83-60[data-kb-block=\"kb-adv-heading864_69ee83-60\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading864_69ee83-60, .wp-block-kadence-advancedheading.kt-adv-heading864_69ee83-60[data-kb-block=\"kb-adv-heading864_69ee83-60\"]{font-size:var(--global-kb-font-size-lg, 2rem);}}<\/style>\n<h1 class=\"kt-adv-heading864_69ee83-60 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading864_69ee83-60\"><strong>Industrial pipe welding with expertise<\/strong><\/h1>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading864_adfd83-bc, .wp-block-kadence-advancedheading.kt-adv-heading864_adfd83-bc[data-kb-block=\"kb-adv-heading864_adfd83-bc\"]{margin-bottom:var(--global-kb-spacing-xs, 1rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading864_adfd83-bc mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading864_adfd83-bc[data-kb-block=\"kb-adv-heading864_adfd83-bc\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading864_adfd83-bc img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading864_adfd83-bc[data-kb-block=\"kb-adv-heading864_adfd83-bc\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading864_adfd83-bc wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading864_adfd83-bc\">Porin Teollisuusputki carries out pipeline welding work, ranging from gas pipelines to repair welding. Thanks to careful self-monitoring, our welding work is top-notch and the welders are the best professionals in Finland. An international welding engineer (IWE) is responsible for the quality and coordination of welding at Porin Teollisuusputkisto, together with an international welding inspector (IWI) and an international welding specialist (IWS). For demanding applications, such as repair welding, we also offer welding-related expert services.   <br\/><br\/><strong>Special steels used by PTP include:<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inconel<\/li>\n\n\n\n<li>Cunifer<\/li>\n\n\n\n<li>Sandvik SX<\/li>\n<\/ul>\n<\/div><\/div>\n\n\n<style>.kadence-column864_e4c898-c0 > .kt-inside-inner-col{display:flex;}.kadence-column864_e4c898-c0 > .kt-inside-inner-col,.kadence-column864_e4c898-c0 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_e4c898-c0 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_e4c898-c0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_e4c898-c0 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column864_e4c898-c0{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_e4c898-c0{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_e4c898-c0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_e4c898-c0 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_e4c898-c0{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column864_e4c898-c0{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_e4c898-c0{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_e4c898-c0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column864_e4c898-c0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column864_e4c898-c0{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_e4c898-c0{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_e4c898-c0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_e4c898-c0 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_e4c898-c0\"><div class=\"kt-inside-inner-col\"><style>.kb-image864_88b65f-56 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image864_88b65f-56 size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"883\" height=\"1024\" src=\"https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus-1-883x1024.jpg\" alt=\"\" class=\"kb-img wp-image-1335\" srcset=\"https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus-1-883x1024.jpg 883w, https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus-1-259x300.jpg 259w, https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus-1-768x891.jpg 768w, https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus-1.jpg 1036w\" sizes=\"auto, (max-width: 883px) 100vw, 883px\" \/><\/figure>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n<style>.kadence-column864_81db54-3c > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);}.kadence-column864_81db54-3c > .kt-inside-inner-col,.kadence-column864_81db54-3c > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_81db54-3c > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_81db54-3c > .kt-inside-inner-col{flex-direction:column;}.kadence-column864_81db54-3c > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column864_81db54-3c > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_81db54-3c{position:relative;}@media all and (max-width: 1024px){.kadence-column864_81db54-3c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column864_81db54-3c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_81db54-3c\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-lg, 4rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1400px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id864_5c7ad3-17 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(1 of *:not(style)){order:2;}}@media all and (max-width: 1024px){.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(2 of *:not(style)){order:1;}}@media all and (max-width: 1024px){.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(3 of *:not(style)){order:12;}}@media all and (max-width: 1024px){.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(4 of *:not(style)){order:11;}}@media all and (max-width: 1024px){.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(5 of *:not(style)){order:22;}}@media all and (max-width: 1024px){.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(6 of *:not(style)){order:21;}}@media all and (max-width: 1024px){.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(7 of *:not(style)){order:32;}}@media all and (max-width: 1024px){.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(8 of *:not(style)){order:31;}}@media all and (max-width: 767px){.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(1 of *:not(style)){order:2;}.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(2 of *:not(style)){order:1;}.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(3 of *:not(style)){order:12;}.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(4 of *:not(style)){order:11;}.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(5 of *:not(style)){order:22;}.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(6 of *:not(style)){order:21;}.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(7 of *:not(style)){order:32;}.kb-row-layout-id864_5c7ad3-17 > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(8 of *:not(style)){order:31;}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id864_5c7ad3-17 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column864_74618c-85 > .kt-inside-inner-col{display:flex;}.kadence-column864_74618c-85 > .kt-inside-inner-col,.kadence-column864_74618c-85 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_74618c-85 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_74618c-85 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_74618c-85 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column864_74618c-85{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_74618c-85{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_74618c-85 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_74618c-85 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_74618c-85{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column864_74618c-85{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_74618c-85{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_74618c-85 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column864_74618c-85 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column864_74618c-85{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_74618c-85{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_74618c-85 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_74618c-85 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_74618c-85\"><div class=\"kt-inside-inner-col\"><style>.kb-image864_cd5e84-a5 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image864_cd5e84-a5 size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus2.jpg\" alt=\"\" class=\"kb-img wp-image-1339\" srcset=\"https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus2.jpg 800w, https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus2-300x200.jpg 300w, https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus2-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div><\/div>\n\n\n<style>.kadence-column864_2a4697-97 > .kt-inside-inner-col{display:flex;}.kadence-column864_2a4697-97 > .kt-inside-inner-col,.kadence-column864_2a4697-97 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_2a4697-97 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_2a4697-97 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_2a4697-97 > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column864_2a4697-97{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_2a4697-97{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_2a4697-97 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_2a4697-97 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_2a4697-97{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column864_2a4697-97{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_2a4697-97{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_2a4697-97 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column864_2a4697-97 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column864_2a4697-97{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_2a4697-97{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_2a4697-97 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_2a4697-97 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_2a4697-97\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading864_4e326e-2b, .wp-block-kadence-advancedheading.kt-adv-heading864_4e326e-2b[data-kb-block=\"kb-adv-heading864_4e326e-2b\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading864_4e326e-2b mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading864_4e326e-2b[data-kb-block=\"kb-adv-heading864_4e326e-2b\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading864_4e326e-2b img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading864_4e326e-2b[data-kb-block=\"kb-adv-heading864_4e326e-2b\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading864_4e326e-2b, .wp-block-kadence-advancedheading.kt-adv-heading864_4e326e-2b[data-kb-block=\"kb-adv-heading864_4e326e-2b\"]{font-size:var(--global-kb-font-size-lg, 2rem);}}<\/style>\n<h2 class=\"kt-adv-heading864_4e326e-2b wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading864_4e326e-2b\"><strong><strong>Special steels<\/strong><\/strong><\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading864_3f5cfc-f7, .wp-block-kadence-advancedheading.kt-adv-heading864_3f5cfc-f7[data-kb-block=\"kb-adv-heading864_3f5cfc-f7\"]{margin-bottom:var(--global-kb-spacing-xs, 1rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading864_3f5cfc-f7 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading864_3f5cfc-f7[data-kb-block=\"kb-adv-heading864_3f5cfc-f7\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading864_3f5cfc-f7 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading864_3f5cfc-f7[data-kb-block=\"kb-adv-heading864_3f5cfc-f7\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading864_3f5cfc-f7 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading864_3f5cfc-f7\">Welding special steels requires special skills from the welder. All welders at Porin Teollisuusputki are qualified in accordance with SFS-EN ISO 9606-1 for the welding of pressure equipment pipelines. In addition, additional training is regularly organised for welders. Welders are qualified for filler metal groups FM1-3\/4 and FM5, so their qualification covers all steel materials used in pipelines.   <br\/> <br\/>The welding instructions of Porin Teollisuusputki are based on procedure tests, in which the suitability of the welding parameters has been tested with destructive and non-destructive methods. In this way, we can ensure a successful outcome even for demanding materials. PTP has conducted almost 40 different procedure tests for heat-resistant steels, various duplex steels and titanium, for example.  <strong><br\/><\/strong><\/p>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n<style>.kadence-column864_75c636-98 > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);}.kadence-column864_75c636-98 > .kt-inside-inner-col,.kadence-column864_75c636-98 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_75c636-98 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_75c636-98 > .kt-inside-inner-col{flex-direction:column;}.kadence-column864_75c636-98 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column864_75c636-98 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_75c636-98{position:relative;}@media all and (max-width: 1024px){.kadence-column864_75c636-98 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column864_75c636-98 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_75c636-98\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap{column-gap:var(--global-kb-gap-lg, 4rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1400px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-lg, 3rem);grid-template-columns:repeat(2, minmax(0, 1fr));}.kb-row-layout-id864_cc91c1-cb > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 1024px){.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(1 of *:not(style)){order:2;}}@media all and (max-width: 1024px){.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(2 of *:not(style)){order:1;}}@media all and (max-width: 1024px){.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(3 of *:not(style)){order:12;}}@media all and (max-width: 1024px){.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(4 of *:not(style)){order:11;}}@media all and (max-width: 1024px){.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(5 of *:not(style)){order:22;}}@media all and (max-width: 1024px){.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(6 of *:not(style)){order:21;}}@media all and (max-width: 1024px){.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(7 of *:not(style)){order:32;}}@media all and (max-width: 1024px){.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(8 of *:not(style)){order:31;}}@media all and (max-width: 767px){.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(1 of *:not(style)){order:2;}.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(2 of *:not(style)){order:1;}.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(3 of *:not(style)){order:12;}.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(4 of *:not(style)){order:11;}.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(5 of *:not(style)){order:22;}.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(6 of *:not(style)){order:21;}.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(7 of *:not(style)){order:32;}.kb-row-layout-id864_cc91c1-cb > .kt-row-column-wrap > .wp-block-kadence-column:nth-child(8 of *:not(style)){order:31;}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id864_cc91c1-cb alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-2-columns kt-row-layout-equal kt-tab-layout-row kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column864_c09a93-ee > .kt-inside-inner-col{display:flex;}.kadence-column864_c09a93-ee > .kt-inside-inner-col,.kadence-column864_c09a93-ee > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_c09a93-ee > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_c09a93-ee > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_c09a93-ee > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column864_c09a93-ee{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_c09a93-ee{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_c09a93-ee > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_c09a93-ee > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_c09a93-ee{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column864_c09a93-ee{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_c09a93-ee{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_c09a93-ee > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column864_c09a93-ee > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column864_c09a93-ee{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_c09a93-ee{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_c09a93-ee > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_c09a93-ee > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_c09a93-ee\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading864_2c558b-8b, .wp-block-kadence-advancedheading.kt-adv-heading864_2c558b-8b[data-kb-block=\"kb-adv-heading864_2c558b-8b\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading864_2c558b-8b mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading864_2c558b-8b[data-kb-block=\"kb-adv-heading864_2c558b-8b\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading864_2c558b-8b img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading864_2c558b-8b[data-kb-block=\"kb-adv-heading864_2c558b-8b\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading864_2c558b-8b, .wp-block-kadence-advancedheading.kt-adv-heading864_2c558b-8b[data-kb-block=\"kb-adv-heading864_2c558b-8b\"]{font-size:var(--global-kb-font-size-lg, 2rem);}}<\/style>\n<h2 class=\"kt-adv-heading864_2c558b-8b wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading864_2c558b-8b\"><strong><strong><strong>Repair welding<\/strong><\/strong><\/strong><\/h2>\n\n\n<style>.wp-block-kadence-advancedheading.kt-adv-heading864_cd8193-86, .wp-block-kadence-advancedheading.kt-adv-heading864_cd8193-86[data-kb-block=\"kb-adv-heading864_cd8193-86\"]{margin-bottom:var(--global-kb-spacing-xs, 1rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading864_cd8193-86 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading864_cd8193-86[data-kb-block=\"kb-adv-heading864_cd8193-86\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading864_cd8193-86 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading864_cd8193-86[data-kb-block=\"kb-adv-heading864_cd8193-86\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<p class=\"kt-adv-heading864_cd8193-86 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading864_cd8193-86\">The aim of repair welding is usually to repair damage as quickly as possible. In most cases, it is also worth looking into the causes that led to the damage. After an assessment of the damage, the best repair method can be decided and appropriate welding instructions drawn up on the basis of it. Reviewing and documenting the final result is part of all PTP projects, including repair welding.   <strong><br\/><\/strong><\/p>\n<\/div><\/div>\n\n\n<style>.kadence-column864_e3d5ab-2c > .kt-inside-inner-col{display:flex;}.kadence-column864_e3d5ab-2c > .kt-inside-inner-col,.kadence-column864_e3d5ab-2c > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_e3d5ab-2c > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_e3d5ab-2c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_e3d5ab-2c > .kt-inside-inner-col > .aligncenter{width:100%;}.kt-row-column-wrap > .kadence-column864_e3d5ab-2c{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_e3d5ab-2c{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_e3d5ab-2c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_e3d5ab-2c > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_e3d5ab-2c{position:relative;}@media all and (max-width: 1024px){.kt-row-column-wrap > .kadence-column864_e3d5ab-2c{align-self:center;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_e3d5ab-2c{align-self:auto;}}@media all and (max-width: 1024px){.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_e3d5ab-2c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 1024px){.kadence-column864_e3d5ab-2c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kt-row-column-wrap > .kadence-column864_e3d5ab-2c{align-self:center;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_e3d5ab-2c{align-self:auto;}.kt-inner-column-height-full:not(.kt-has-1-columns) > .wp-block-kadence-column.kadence-column864_e3d5ab-2c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}.kadence-column864_e3d5ab-2c > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_e3d5ab-2c\"><div class=\"kt-inside-inner-col\"><style>.kb-image864_c4f354-a4 .kb-image-has-overlay:after{opacity:0.3;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image864_c4f354-a4 size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"533\" src=\"https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus4.jpg\" alt=\"\" class=\"kb-img wp-image-1342\" srcset=\"https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus4.jpg 800w, https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus4-300x200.jpg 300w, https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/hitsaus4-768x512.jpg 768w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n<style>.kadence-column864_e47c77-42 > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-md, 2rem);padding-bottom:var(--global-kb-spacing-md, 2rem);}.kadence-column864_e47c77-42 > .kt-inside-inner-col,.kadence-column864_e47c77-42 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_e47c77-42 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_e47c77-42 > .kt-inside-inner-col{flex-direction:column;}.kadence-column864_e47c77-42 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column864_e47c77-42 > .kt-inside-inner-col{background-color:var(--global-palette7, #EDF2F7);}.kadence-column864_e47c77-42 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_e47c77-42{position:relative;}@media all and (max-width: 1024px){.kadence-column864_e47c77-42 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column864_e47c77-42 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_e47c77-42\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id864_35b1c8-b9 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id864_35b1c8-b9 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id864_35b1c8-b9 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1400px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id864_35b1c8-b9 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id864_35b1c8-b9 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id864_35b1c8-b9 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id864_35b1c8-b9 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column864_941d62-73 > .kt-inside-inner-col,.kadence-column864_941d62-73 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_941d62-73 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_941d62-73 > .kt-inside-inner-col{flex-direction:column;}.kadence-column864_941d62-73 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column864_941d62-73 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_941d62-73{position:relative;}@media all and (max-width: 1024px){.kadence-column864_941d62-73 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column864_941d62-73 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_941d62-73\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading864_28fe7f-56, .wp-block-kadence-advancedheading.kt-adv-heading864_28fe7f-56[data-kb-block=\"kb-adv-heading864_28fe7f-56\"]{text-align:center;font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading864_28fe7f-56 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading864_28fe7f-56[data-kb-block=\"kb-adv-heading864_28fe7f-56\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading864_28fe7f-56 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading864_28fe7f-56[data-kb-block=\"kb-adv-heading864_28fe7f-56\"] img.kb-inline-image{width:150px;vertical-align:baseline;}@media all and (max-width: 767px){.wp-block-kadence-advancedheading.kt-adv-heading864_28fe7f-56, .wp-block-kadence-advancedheading.kt-adv-heading864_28fe7f-56[data-kb-block=\"kb-adv-heading864_28fe7f-56\"]{font-size:var(--global-kb-font-size-md, 1.25rem);}}<\/style>\n<h2 class=\"kt-adv-heading864_28fe7f-56 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading864_28fe7f-56\">Are you planning a pipe welding project? <br\/>Contact PTP\u2019s experts and request a quote.<\/h2>\n\n\n<style>.wp-block-kadence-advancedbtn.kb-btns864_0594e3-5a{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:center;align-items:center;}.kt-btns864_0594e3-5a .kt-button{font-weight:normal;font-style:normal;}.kt-btns864_0594e3-5a .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns864_0594e3-5a .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns864_0594e3-5a .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns864_0594e3-5a .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns864_0594e3-5a .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns864_0594e3-5a .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns864_0594e3-5a .kt-btn-wrap-0 .kt-button:focus{background:#444444;}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns864_0594e3-5a\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn864_f5d02f-88.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn864_f5d02f-88 kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-inherit kt-btn-has-text-true kt-btn-has-svg-false wp-block-button__link wp-block-kadence-singlebtn\" href=\"https:\/\/ptputki.louhos.website\/en\/contact\/\"><span class=\"kt-btn-inner-text\">CONTACT US<\/span><\/a><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n<style>.kadence-column864_76772e-f3 > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);}.kadence-column864_76772e-f3 > .kt-inside-inner-col,.kadence-column864_76772e-f3 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_76772e-f3 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_76772e-f3 > .kt-inside-inner-col{flex-direction:column;}.kadence-column864_76772e-f3 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column864_76772e-f3 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_76772e-f3{position:relative;}@media all and (max-width: 1024px){.kadence-column864_76772e-f3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column864_76772e-f3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_76772e-f3\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id864_e9f66c-08 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id864_e9f66c-08 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id864_e9f66c-08 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1400px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id864_e9f66c-08 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id864_e9f66c-08 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id864_e9f66c-08 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id864_e9f66c-08 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column864_263cc3-9d > .kt-inside-inner-col,.kadence-column864_263cc3-9d > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_263cc3-9d > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_263cc3-9d > .kt-inside-inner-col{flex-direction:column;}.kadence-column864_263cc3-9d > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column864_263cc3-9d > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_263cc3-9d{position:relative;}@media all and (max-width: 1024px){.kadence-column864_263cc3-9d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column864_263cc3-9d > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_263cc3-9d\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading864_6ec1cc-f2, .wp-block-kadence-advancedheading.kt-adv-heading864_6ec1cc-f2[data-kb-block=\"kb-adv-heading864_6ec1cc-f2\"]{margin-bottom:var(--global-kb-spacing-md, 2rem);font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading864_6ec1cc-f2 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading864_6ec1cc-f2[data-kb-block=\"kb-adv-heading864_6ec1cc-f2\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading864_6ec1cc-f2 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading864_6ec1cc-f2[data-kb-block=\"kb-adv-heading864_6ec1cc-f2\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading864_6ec1cc-f2 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading864_6ec1cc-f2\"><strong>Customer references<\/strong><\/h2>\n\n\n<div class=\"wp-block-kadence-query wp-block-kadence-query864_417af3-eb kadence-query-init kb-query-basic-style animation-flip kb-query\" data-id=\"1400\">\n<style>.kb-pro-masonry-init .wp-block-kadence-query-card1400_d1598c-78.wp-block-kadence-query-card .kb-query-grid-wrap{columns:3;}.kb-pro-masonry-init .wp-block-kadence-query-card1400_d1598c-78.wp-block-kadence-query-card .kb-query-grid-wrap .kb-query-item{margin-bottom:var(--global-kb-gap-sm, 1rem);}.wp-block-kadence-query-card1400_d1598c-78.wp-block-kadence-query-card .kb-query-grid-wrap.kb-query-grid-wrap{grid-template-columns:repeat(3, 1fr);row-gap:var(--global-kb-gap-sm, 1rem);column-gap:var(--global-kb-gap-sm, 1rem);}.wp-block-kadence-query-card1400_d1598c-78 .kb-query-grid-wrap .kb-query-item.kb-query-block-post{box-shadow:0px 2px 12px 0px rgba(0, 0, 0, 0.1);background:var(--global-palette9, #ffffff);border-top-left-radius:6px;border-top-right-radius:6px;border-bottom-right-radius:6px;border-bottom-left-radius:6px;overflow:hidden;}.wp-block-kadence-query-card1400_d1598c-78 .kb-query-grid-wrap .kb-query-item.kb-query-block-post:hover{box-shadow:0px 4px 14px 0px rgba(0, 0, 0, 0.15);}@media all and (max-width: 1024px){.kb-pro-masonry-init .wp-block-kadence-query-card1400_d1598c-78.wp-block-kadence-query-card .kb-query-grid-wrap{columns:2;}}@media all and (max-width: 1024px){.wp-block-kadence-query-card1400_d1598c-78.wp-block-kadence-query-card .kb-query-grid-wrap.kb-query-grid-wrap{grid-template-columns:repeat(2, 1fr);}}@media all and (max-width: 767px){.kb-pro-masonry-init .wp-block-kadence-query-card1400_d1598c-78.wp-block-kadence-query-card .kb-query-grid-wrap{columns:1;}.wp-block-kadence-query-card1400_d1598c-78.wp-block-kadence-query-card .kb-query-grid-wrap.kb-query-grid-wrap{grid-template-columns:repeat(1, 1fr);}.wp-block-kadence-query-card1400_d1598c-78 .kb-query-grid-wrap .kb-query-item.kb-query-block-post{margin-top:var(--global-kb-spacing-xs, 1rem);}}<\/style><div class=\"wp-block-kadence-query-card1400_d1598c-78 wp-block-kadence-query-card\" data-max-num-pages=\"1\"><div class=\"overlay\"><\/div><ul class=\"kb-query-grid-wrap\" data-item-selector=\"kb-query-item\"><li class=\"kb-query-item kb-query-block-post post-1887 ajankohtainen type-ajankohtainen status-publish has-post-thumbnail hentry kategoria-welding\"><div class=\"kb-query-item-flip-back\"><\/div>\n<style>.wp-block-kadence-image.kb-image112_2ee846-82:not(.kb-specificity-added):not(.kb-extra-specificity-added){margin-top:0px;margin-bottom:0px;}.kb-image112_2ee846-82 .kb-image-has-overlay:after{opacity:0.3;border-top-left-radius:6px;border-top-right-radius:6px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kb-image112_2ee846-82 img.kb-img, .kb-image112_2ee846-82 .kb-img img{border-top-left-radius:6px;border-top-right-radius:6px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}<\/style>\n<figure class=\"wp-block-kadence-image kb-image112_2ee846-82 size-full kb-image-is-ratio-size\"><a href=\"https:\/\/ptputki.louhos.website\/en\/referenssi\/boliden-harjavalta-oy-octo-sulphuric-acid-plant\/\" class=\"kb-advanced-image-link\" aria-label=\"Siirry artikkeliin\"><div class=\"kb-is-ratio-image kb-image-ratio-land32\"><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/PTP_Boliden-768x512.jpg\" alt=\"\" width=\"768\" height=\"512\" class=\"kb-img wp-image-1927 \" srcset=\"https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/PTP_Boliden-768x512.jpg 768w, https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/PTP_Boliden-300x200.jpg 300w, https:\/\/ptputki.louhos.website\/wp-content\/uploads\/2026\/05\/PTP_Boliden.jpg 1000w\" sizes=\"auto, (max-width: 768px) 100vw, 768px\" \/><\/div><\/a><\/figure>\n\n\n<style>.kadence-column112_09212a-eb > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-md, 2rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kadence-column112_09212a-eb > .kt-inside-inner-col,.kadence-column112_09212a-eb > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column112_09212a-eb > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column112_09212a-eb > .kt-inside-inner-col{flex-direction:column;}.kadence-column112_09212a-eb > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column112_09212a-eb > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column112_09212a-eb{position:relative;}@media all and (max-width: 1024px){.kadence-column112_09212a-eb > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column112_09212a-eb > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column112_09212a-eb\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading112_c6b31f-b9, .wp-block-kadence-advancedheading.kt-adv-heading112_c6b31f-b9[data-kb-block=\"kb-adv-heading112_c6b31f-b9\"]{padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;margin-top:0px;margin-right:0px;margin-bottom:var(--global-kb-spacing-xs, 1rem);margin-left:0px;text-align:left;font-size:var(--global-kb-font-size-md, 1.25rem);font-style:normal;color:var(--global-palette4, #2D3748);}.wp-block-kadence-advancedheading.kt-adv-heading112_c6b31f-b9 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading112_c6b31f-b9[data-kb-block=\"kb-adv-heading112_c6b31f-b9\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading112_c6b31f-b9 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading112_c6b31f-b9[data-kb-block=\"kb-adv-heading112_c6b31f-b9\"] img.kb-inline-image{width:150px;vertical-align:baseline;}.wp-block-kadence-advancedheading.kt-adv-heading112_c6b31f-b9[data-kb-block=\"kb-adv-heading112_c6b31f-b9\"] a, .kt-adv-heading-link112_c6b31f-b9, .kt-adv-heading-link112_c6b31f-b9 .kt-adv-heading112_c6b31f-b9[data-kb-block=\"kb-adv-heading112_c6b31f-b9\"]{color:var(--global-palette3, #1A202C);}.wp-block-kadence-advancedheading.kt-adv-heading112_c6b31f-b9[data-kb-block=\"kb-adv-heading112_c6b31f-b9\"] a:hover, .kt-adv-heading-link112_c6b31f-b9:hover, .kt-adv-heading-link112_c6b31f-b9:hover .kt-adv-heading112_c6b31f-b9[data-kb-block=\"kb-adv-heading112_c6b31f-b9\"]{color:var(--global-palette1, #3182CE);}.wp-block-kadence-advancedheading.kt-adv-heading112_c6b31f-b9[data-kb-block=\"kb-adv-heading112_c6b31f-b9\"] a, a.kb-advanced-heading-link.kt-adv-heading-link112_c6b31f-b9{text-decoration:none;}<\/style>\n<a href=\"https:\/\/ptputki.louhos.website\/en\/referenssi\/boliden-harjavalta-oy-octo-sulphuric-acid-plant\/\" class=\"kb-advanced-heading-link kt-adv-heading-link112_c6b31f-b9 hls-none\"><h2 class=\"kt-adv-heading112_c6b31f-b9 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading112_c6b31f-b9\">Boliden Harjavalta Oy \u2013 OCTO sulphuric acid plant<\/h2><\/a>\n\n\n<style>.wp-block-kadence-dynamichtml.kb-dynamic-html-id-112_0d83d2-8a.kb-dynamic-html:not(.added-for-specificity){padding-bottom:var(--global-kb-spacing-sm, 1.5rem);}<\/style><div class=\"wp-block-kadence-dynamichtml kb-dynamic-html kb-dynamic-html-id-112_0d83d2-8a\">Porin Teollisuusputki Oy was involved in the new sulphuric acid plant project of Suurteollisuuspuisto industrial&#8230;<\/div>\n\n<style>.wp-block-kadence-advancedbtn.kt-btns112_14063b-11, .site .entry-content .wp-block-kadence-advancedbtn.kt-btns112_14063b-11, .wp-block-kadence-advancedbtn.kb-btns112_14063b-11, .site .entry-content .wp-block-kadence-advancedbtn.kb-btns112_14063b-11{margin-top:var(--global-kb-spacing-sm, 1.5rem);}.wp-block-kadence-advancedbtn.kb-btns112_14063b-11{gap:var(--global-kb-gap-xs, 0.5rem );justify-content:flex-start;align-items:center;}.kt-btns112_14063b-11 .kt-button{font-weight:normal;font-style:normal;}.kt-btns112_14063b-11 .kt-btn-wrap-0{margin-right:5px;}.wp-block-kadence-advancedbtn.kt-btns112_14063b-11 .kt-btn-wrap-0 .kt-button{color:#555555;border-color:#555555;}.wp-block-kadence-advancedbtn.kt-btns112_14063b-11 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns112_14063b-11 .kt-btn-wrap-0 .kt-button:focus{color:#ffffff;border-color:#444444;}.wp-block-kadence-advancedbtn.kt-btns112_14063b-11 .kt-btn-wrap-0 .kt-button::before{display:none;}.wp-block-kadence-advancedbtn.kt-btns112_14063b-11 .kt-btn-wrap-0 .kt-button:hover, .wp-block-kadence-advancedbtn.kt-btns112_14063b-11 .kt-btn-wrap-0 .kt-button:focus{background:#444444;}@media all and (max-width: 1024px){.wp-block-kadence-advancedbtn.kt-btns112_14063b-11, .site .entry-content .wp-block-kadence-advancedbtn.kt-btns112_14063b-11, .wp-block-kadence-advancedbtn.kb-btns112_14063b-11, .site .entry-content .wp-block-kadence-advancedbtn.kb-btns112_14063b-11{margin-top:var(--global-kb-spacing-sm, 1.5rem);}}@media all and (max-width: 767px){.wp-block-kadence-advancedbtn.kt-btns112_14063b-11, .site .entry-content .wp-block-kadence-advancedbtn.kt-btns112_14063b-11, .wp-block-kadence-advancedbtn.kb-btns112_14063b-11, .site .entry-content .wp-block-kadence-advancedbtn.kb-btns112_14063b-11{margin-top:var(--global-kb-spacing-md, 2rem);}}<\/style>\n<div class=\"wp-block-kadence-advancedbtn kb-buttons-wrap kb-btns112_14063b-11 article-btn\"><style>ul.menu .wp-block-kadence-advancedbtn .kb-btn112_c2ee33-ab.kb-button{width:initial;}<\/style><a class=\"kb-button kt-button button kb-btn112_c2ee33-ab kt-btn-size-standard kt-btn-width-type-auto kb-btn-global-inherit kt-btn-has-text-true kt-btn-has-svg-false wp-block-button__link wp-block-kadence-singlebtn\" href=\"https:\/\/ptputki.louhos.website\/en\/referenssi\/boliden-harjavalta-oy-octo-sulphuric-acid-plant\/\"><span class=\"kt-btn-inner-text\">Read more<\/span><\/a><\/div>\n<\/div><\/div>\n\n<\/li><\/ul><\/div>\n<input type='hidden' name='1400_pll_slug' value='en' \/><\/div><\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n<style>.kadence-column864_ca8d30-a3 > .kt-inside-inner-col{padding-top:var(--global-kb-spacing-md, 2rem);padding-bottom:var(--global-kb-spacing-xxl, 5rem);}.kadence-column864_ca8d30-a3 > .kt-inside-inner-col,.kadence-column864_ca8d30-a3 > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_ca8d30-a3 > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_ca8d30-a3 > .kt-inside-inner-col{flex-direction:column;}.kadence-column864_ca8d30-a3 > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column864_ca8d30-a3 > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_ca8d30-a3{position:relative;}@media all and (max-width: 1024px){.kadence-column864_ca8d30-a3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column864_ca8d30-a3 > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_ca8d30-a3\"><div class=\"kt-inside-inner-col\"><style>.kb-row-layout-id864_4e9e93-06 > .kt-row-column-wrap{align-content:start;}:where(.kb-row-layout-id864_4e9e93-06 > .kt-row-column-wrap) > .wp-block-kadence-column{justify-content:start;}.kb-row-layout-id864_4e9e93-06 > .kt-row-column-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:var(--global-kb-gap-md, 2rem);max-width:var( --global-content-width, 1400px );padding-left:var(--global-content-edge-padding);padding-right:var(--global-content-edge-padding);padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);grid-template-columns:minmax(0, 1fr);}.kb-row-layout-id864_4e9e93-06 > .kt-row-layout-overlay{opacity:0.30;}@media all and (max-width: 1024px){.kb-row-layout-id864_4e9e93-06 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}@media all and (max-width: 767px){.kb-row-layout-id864_4e9e93-06 > .kt-row-column-wrap{grid-template-columns:minmax(0, 1fr);}}<\/style><div class=\"kb-row-layout-wrap kb-row-layout-id864_4e9e93-06 alignnone wp-block-kadence-rowlayout\"><div class=\"kt-row-column-wrap kt-has-1-columns kt-row-layout-equal kt-tab-layout-inherit kt-mobile-layout-row kt-row-valign-top kb-theme-content-width\">\n<style>.kadence-column864_cc496c-0b > .kt-inside-inner-col,.kadence-column864_cc496c-0b > .kt-inside-inner-col:before{border-top-left-radius:0px;border-top-right-radius:0px;border-bottom-right-radius:0px;border-bottom-left-radius:0px;}.kadence-column864_cc496c-0b > .kt-inside-inner-col{column-gap:var(--global-kb-gap-sm, 1rem);}.kadence-column864_cc496c-0b > .kt-inside-inner-col{flex-direction:column;}.kadence-column864_cc496c-0b > .kt-inside-inner-col > .aligncenter{width:100%;}.kadence-column864_cc496c-0b > .kt-inside-inner-col:before{opacity:0.3;}.kadence-column864_cc496c-0b{position:relative;}@media all and (max-width: 1024px){.kadence-column864_cc496c-0b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}@media all and (max-width: 767px){.kadence-column864_cc496c-0b > .kt-inside-inner-col{flex-direction:column;justify-content:center;}}<\/style>\n<div class=\"wp-block-kadence-column kadence-column864_cc496c-0b\"><div class=\"kt-inside-inner-col\"><style>.wp-block-kadence-advancedheading.kt-adv-heading864_bbd4e8-45, .wp-block-kadence-advancedheading.kt-adv-heading864_bbd4e8-45[data-kb-block=\"kb-adv-heading864_bbd4e8-45\"]{font-style:normal;}.wp-block-kadence-advancedheading.kt-adv-heading864_bbd4e8-45 mark.kt-highlight, .wp-block-kadence-advancedheading.kt-adv-heading864_bbd4e8-45[data-kb-block=\"kb-adv-heading864_bbd4e8-45\"] mark.kt-highlight{font-style:normal;color:#f76a0c;-webkit-box-decoration-break:clone;box-decoration-break:clone;padding-top:0px;padding-right:0px;padding-bottom:0px;padding-left:0px;}.wp-block-kadence-advancedheading.kt-adv-heading864_bbd4e8-45 img.kb-inline-image, .wp-block-kadence-advancedheading.kt-adv-heading864_bbd4e8-45[data-kb-block=\"kb-adv-heading864_bbd4e8-45\"] img.kb-inline-image{width:150px;vertical-align:baseline;}<\/style>\n<h2 class=\"kt-adv-heading864_bbd4e8-45 wp-block-kadence-advancedheading\" data-kb-block=\"kb-adv-heading864_bbd4e8-45\"><strong>Frequently asked questions<\/strong><\/h2>\n\n\n<style>.kt-accordion-id864_a30931-e2 .kt-accordion-inner-wrap{column-gap:var(--global-kb-gap-md, 2rem);row-gap:10px;}.kt-accordion-id864_a30931-e2 .kt-accordion-panel-inner{border-top:0px solid transparent;border-right:0px solid transparent;border-bottom:0px solid transparent;border-left:0px solid transparent;background:#ffffff;padding-top:var(--global-kb-spacing-sm, 1.5rem);padding-right:var(--global-kb-spacing-sm, 1.5rem);padding-bottom:var(--global-kb-spacing-sm, 1.5rem);padding-left:var(--global-kb-spacing-sm, 1.5rem);}.kt-accordion-id864_a30931-e2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header{border-top:1px solid #f2f2f2;border-right:1px solid #f2f2f2;border-bottom:1px solid #f2f2f2;border-left:1px solid #f2f2f2;border-top-left-radius:6px;border-top-right-radius:6px;border-bottom-right-radius:6px;border-bottom-left-radius:6px;background:#f2f2f2;color:#555555;padding-top:13px;padding-right:15px;padding-bottom:13px;padding-left:15px;}.kt-accordion-id864_a30931-e2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id864_a30931-e2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle )  > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap .kt-blocks-accordion-icon-trigger:before{background:#555555;}.kt-accordion-id864_a30931-e2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger{background:#555555;}.kt-accordion-id864_a30931-e2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id864_a30931-e2:not( .kt-accodion-icon-style-basic ):not( .kt-accodion-icon-style-xclose ):not( .kt-accodion-icon-style-arrow ) .kt-blocks-accordion-icon-trigger:before{background:#f2f2f2;}.kt-accordion-id864_a30931-e2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id864_a30931-e2 .kt-blocks-accordion-header:focus-visible{color:#444444;background:#eeeeee;border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id864_a30931-e2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:after, .kt-accordion-id864_a30931-e2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-accordion-header-wrap .kt-blocks-accordion-header:hover .kt-blocks-accordion-icon-trigger:before, body:not(.hide-focus-outline) .kt-accordion-id864_a30931-e2:not( .kt-accodion-icon-style-basiccircle ):not( .kt-accodion-icon-style-xclosecircle ):not( .kt-accodion-icon-style-arrowcircle ) .kt-blocks-accordion--visible 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solid #f2f2f2;}.kt-accordion-id864_a30931-e2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header:hover, \n\t\t\t\tbody:not(.hide-focus-outline) .kt-accordion-id864_a30931-e2 .kt-blocks-accordion-header:focus-visible{border-top:1px solid #878787;border-right:1px solid #878787;border-bottom:1px solid #878787;border-left:1px solid #878787;}.kt-accordion-id864_a30931-e2 .kt-accordion-header-wrap .kt-blocks-accordion-header:focus-visible,\n\t\t\t\t.kt-accordion-id864_a30931-e2 > .kt-accordion-inner-wrap > .wp-block-kadence-pane > .kt-accordion-header-wrap > .kt-blocks-accordion-header.kt-accordion-panel-active{border-top:1px solid #BE530B;border-right:1px solid #BE530B;border-bottom:1px solid #BE530B;border-left:1px solid #BE530B;}}<\/style>\n<div class=\"wp-block-kadence-accordion alignnone\"><div class=\"kt-accordion-wrap kt-accordion-id864_a30931-e2 kt-accordion-has-3-panes kt-active-pane-0 kt-accordion-block kt-pane-header-alignment-left kt-accodion-icon-style-basic kt-accodion-icon-side-right\" style=\"max-width:none\"><div class=\"kt-accordion-inner-wrap\" data-allow-multiple-open=\"true\" data-start-open=\"none\">\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-1 kt-pane864_9354e3-fd\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>What does industrial pipe welding mean?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">Industrial pipe welding means the connection and repair of process, gas and liquid pipelines by welding. Pipelines can transport gases, liquids or process chemicals, for example, so welds must meet strict quality and safety requirements. PTP offers pipe welding for industrial needs, from new installations to repair welding.  <\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-2 kt-pane864_61b6f2-a9\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>What kind of materials can you weld?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">PTP&#8217;s expertise includes the welding of demanding materials. The company carries out procedure tests for heat-resistant steels, duplex steels and titanium, for example. Welding of special steels requires the right welding parameters, filler materials and working methods to ensure that the end result meets the industry&#8217;s quality requirements.  <\/p>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-kadence-pane kt-accordion-pane kt-accordion-pane-3 kt-pane864_0b9a7d-d8\"><div class=\"kt-accordion-header-wrap\"><button class=\"kt-blocks-accordion-header kt-acccordion-button-label-show\" type=\"button\"><span class=\"kt-blocks-accordion-title-wrap\"><span class=\"kt-blocks-accordion-title\"><strong>Do your welders have the necessary qualifications?<\/strong><\/span><\/span><span class=\"kt-blocks-accordion-icon-trigger\"><\/span><\/button><\/div><div class=\"kt-accordion-panel kt-accordion-panel-hidden\"><div class=\"kt-accordion-panel-inner\">\n<p class=\"wp-block-paragraph\">Yes. The welders at Porin Teollisuusputki are qualified in accordance with the SFS-EN ISO 9606-1 standard for the welding of pressure equipment pipelines. In addition, competence is maintained and developed through regular training to ensure that welding work meets the industry\u2019s safety and quality requirements.  <\/p>\n<\/div><\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n<\/div><\/div><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>Welding Industrial pipe welding with expertise Porin Teollisuusputki carries out pipeline welding work, ranging from gas pipelines to repair welding. Thanks to careful self-monitoring, our welding work is top-notch and the welders are the best professionals in Finland. An international welding engineer (IWE) is responsible for the quality and coordination of welding at Porin Teollisuusputkisto,&#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":1747,"menu_order":2,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_kad_blocks_custom_css":"","_kad_blocks_head_custom_js":"","_kad_blocks_body_custom_js":"","_kad_blocks_footer_custom_js":"","_kad_post_transparent":"","_kad_post_title":"","_kad_post_layout":"","_kad_post_sidebar_id":"","_kad_post_content_style":"","_kad_post_vertical_padding":"","_kad_post_feature":"","_kad_post_feature_position":"","_kad_post_header":false,"_kad_post_footer":false,"_kad_post_classname":"","footnotes":"","_members_access_role":[],"_members_access_error":""},"class_list":["post-1793","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Industrial pipe welding and special steels - Porin Teollisuusputki<\/title>\n<meta name=\"description\" content=\"Industrial pipe welding, gas pipelines and repair welding for demanding applications. 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