{"id":860,"date":"2026-06-29T05:37:36","date_gmt":"2026-06-29T05:37:36","guid":{"rendered":"https:\/\/wanfupu.com\/?page_id=860"},"modified":"2026-07-31T08:10:04","modified_gmt":"2026-07-31T08:10:04","slug":"pre-insulated-polyurethane-pipes","status":"publish","type":"page","link":"https:\/\/wanfupu.com\/fr\/pre-insulated-polyurethane-pipes\/","title":{"rendered":"Tuyaux en polyur\u00e9thane pr\u00e9-isol\u00e9s"},"content":{"rendered":"\n<div class=\"wp-block-stackable-columns alignfull stk-block-columns stk-block stk-146f712 stk-block-background stk--has-background-overlay\" data-block-id=\"146f712\"><style>.stk-146f712 {background-image:url(https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/1111_\u526f\u672c1.webp) !important;min-height:50rem !important;}@media screen and (max-width:689px){.stk-146f712 {min-height:var(--stk--preset--block-height--medium, 12rem) !important;}}<\/style><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-content-align stk-146f712-column alignfull\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-77d6211\" data-v=\"4\" data-block-id=\"77d6211\"><style>.stk-77d6211 {max-width:850px !important;min-width:auto !important;}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-77d6211-container stk--no-background stk--no-padding\"><div class=\"has-text-align-center stk-block-content stk-inner-blocks stk-77d6211-inner-blocks\">\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-74f342e\" data-block-id=\"74f342e\"><\/div>\n\n\n\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-7c35857\" id=\"pre-insulated-polyurethane-piping-systems-for-heating-cooling-amp-industrial-projects\" data-block-id=\"7c35857\"><style>.stk-7c35857 {margin-top:var(--stk--preset--spacing--80, 5.06rem) !important;margin-bottom:35px !important;}.stk-7c35857 .stk-block-heading__text{font-size:42px !important;color:var(--theme-palette-color-1, #8CC63F) !important;font-family:\"Crimson Text\", Sans-serif !important;}@media screen and (max-width:999px){.stk-7c35857 .stk-block-heading__text{font-size:42px !important;}}@media screen and (max-width:689px){.stk-7c35857 {margin-bottom:0px !important;}.stk-7c35857 .stk-block-heading__text{font-size:20px !important;}}<\/style><h2 class=\"stk-block-heading__text has-text-color has-text-align-left\">Pre-insulated Polyurethane Piping Systems  for Heating, Cooling &amp; Industrial Projects<\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-fedbaae animated bounceInLeft\" data-block-id=\"fedbaae\"><style>.stk-fedbaae {margin-top:var(--stk--preset--spacing--40, 1rem) !important;margin-bottom:64px !important;}.stk-fedbaae .stk-block-text__text{font-size:20px !important;color:#fffffe !important;font-family:\"Crimson Text\", Sans-serif !important;}@media screen and (max-width:999px){.stk-fedbaae .stk-block-text__text{font-size:20px !important;}}@media screen and (max-width:689px){.stk-fedbaae {margin-bottom:0px !important;}.stk-fedbaae .stk-block-text__text{font-size:15px !important;}}<\/style><p class=\"stk-block-text__text has-text-color has-text-align-left\"><span style=\"color: #000000;\" class=\"stk-highlight\"><strong>WanFu Insulation supplies factory-prefabricated polyurethane insulated pipes for district heating, district cooling, hot water transmission, steam pipelines, heat pump systems, and industrial pipe networks.<\/strong><\/span><\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-504db94\" data-block-id=\"504db94\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-button stk-block-button stk-block stk-b75f51c\" data-block-id=\"b75f51c\"><style>.stk-b75f51c {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;overflow:hidden !important;}.stk-b75f51c .stk-button{padding-top:15px !important;padding-right:40px !important;padding-bottom:15px !important;padding-left:40px !important;background:var(--theme-palette-color-2, #A8D54A) !important;border-top-left-radius:3px !important;border-top-right-radius:3px !important;border-bottom-right-radius:3px !important;border-bottom-left-radius:3px !important;}.stk-b75f51c .stk-button:hover:after{background:var(--theme-palette-color-1, #8CC63F) !important;opacity:1 !important;}.stk-b75f51c .stk-button__inner-text{font-size:20px !important;color:#fffffe !important;font-weight:500 !important;font-family:\"Crimson Text\", Sans-serif !important;}.stk-b75f51c .stk-button:hover .stk-button__inner-text{color:#fffffe !important;}@media screen and (max-width:999px){.stk-b75f51c .stk-button__inner-text{font-size:20px !important;}}@media screen and (max-width:689px){.stk-b75f51c .stk-button__inner-text{font-size:12px !important;}}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"https:\/\/wanfupu.com\/contact-us\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"has-text-color stk-button__inner-text\"><strong>Contact Us \u27a1<\/strong><\/span><\/a><\/div>\n\n\n\n<div class=\"wp-block-stackable-button stk-block-button stk-block stk-55afbfc\" data-block-id=\"55afbfc\"><style>.stk-55afbfc {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;overflow:hidden !important;}.stk-55afbfc .stk-button{padding-top:15px !important;padding-right:40px !important;padding-bottom:15px !important;padding-left:40px !important;background:var(--theme-palette-color-2, #A8D54A) !important;border-top-left-radius:3px !important;border-top-right-radius:3px !important;border-bottom-right-radius:3px !important;border-bottom-left-radius:3px !important;}.stk-55afbfc .stk-button:hover:after{background:var(--theme-palette-color-1, #8CC63F) !important;opacity:1 !important;}.stk-55afbfc .stk-button__inner-text{font-size:20px !important;color:#fffffe !important;font-weight:500 !important;font-family:\"Crimson Text\", Sans-serif !important;}.stk-55afbfc .stk-button:hover .stk-button__inner-text{color:#fffffe !important;}@media screen and (max-width:999px){.stk-55afbfc .stk-button__inner-text{font-size:20px !important;}}@media screen and (max-width:689px){.stk-55afbfc .stk-button__inner-text{font-size:12px !important;}}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"https:\/\/wanfupu.com\/products\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"has-text-color stk-button__inner-text\"><strong>Explore Categories\u27a1<\/strong><\/span><\/a><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-b53b987\" data-block-id=\"b53b987\"><style>.stk-b53b987 {height:0px !important;}@media screen and (max-width:999px){.stk-b53b987 {height:100px !important;}}@media screen and (max-width:689px){.stk-b53b987 {height:0px !important;}}<\/style><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignwide stk-block-columns stk-block stk-429fe02\" data-block-id=\"429fe02\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-429fe02-column alignwide\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-83193ee\" data-v=\"4\" data-block-id=\"83193ee\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-83193ee-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-83193ee-inner-blocks\">\n<div class=\"wp-block-stackable-heading stk-block-heading stk-block-heading--v2 stk-block stk-92de538\" id=\"strong-detailed-product-types-strong\" data-block-id=\"92de538\"><style>.stk-92de538 {margin-bottom:0px !important;}.stk-92de538 .stk-block-heading__text{font-size:40px !important;color:var(--theme-palette-color-1, #8CC63F) !important;}@media screen and (max-width:999px){.stk-92de538 .stk-block-heading__text{font-size:40px !important;}}@media screen and (max-width:689px){.stk-92de538 .stk-block-heading__text{font-size:25px !important;}}<\/style><h2 class=\"stk-block-heading__text has-text-color has-text-align-center\"><strong>Detailed Product Types<\/strong><\/h2><\/div>\n\n\n\n<div class=\"wp-block-stackable-divider stk-block-divider has-text-align-center stk-block stk-c92174d\" data-block-id=\"c92174d\"><style>.stk-c92174d hr.stk-block-divider__hr{background:var(--theme-palette-color-1, #8CC63F) !important;height:3px !important;width:32% !important;}.stk-c92174d {margin-bottom:0px !important;}<\/style><hr class=\"stk-block-divider__hr\"\/><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-d2905b3\" data-block-id=\"d2905b3\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-d2905b3-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-c4abeac\" data-v=\"4\" data-block-id=\"c4abeac\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-c4abeac-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-c4abeac-inner-blocks\">\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-e2a963b\" data-block-id=\"e2a963b\"><style>.stk-e2a963b {--stk-icon-list-marker-color:var(--theme-palette-color-1, #8CC63F) !important;--stk-icon-list-icon-size:50px !important;margin-bottom:0px !important;}<\/style><svg style=\"display:none\"><defs><g id=\"stk-icon-list__icon-svg-def-e2a963b\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 384 512\"><path d=\"M221.5 51.7C216.6 39.8 204.9 32 192 32s-24.6 7.8-29.5 19.7l-120 288-40 96c-6.8 16.3 .9 35 17.2 41.8s35-.9 41.8-17.2L93.3 384H290.7l31.8 76.3c6.8 16.3 25.5 24 41.8 17.2s24-25.5 17.2-41.8l-40-96-120-288zM264 320H120l72-172.8L264 320z\"\/><\/svg><\/g><\/defs><\/svg><ul class=\"stk-block-icon-list__ul stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-9e09568\" data-block-id=\"9e09568\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg aria-hidden=\"true\" width=\"32\" height=\"32\"><use xlink:href=\"#stk-icon-list__icon-svg-def-e2a963b\"><\/use><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">PE Casing PU Pre-insulated Direct-buried Pipe<\/span><\/div><\/li>\n<\/ul><\/div>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-e9e73f6\" data-block-id=\"e9e73f6\"><style>.stk-e9e73f6 {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--none, 0px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--none, 0px) !important;overflow:hidden !important;margin-bottom:0px !important;}.stk-e9e73f6 .stk-img-wrapper{width:100% !important;height:250px !important;}.stk-e9e73f6 .stk-img-wrapper:hover img{transform:scale(1.2) !important;}.stk-e9e73f6 .stk-img-wrapper img{border-radius:var(--stk--preset--border-radius--xx-large, 32px) !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1209\" src=\"https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner.webp\" width=\"1672\" height=\"941\" srcset=\"https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner.webp 1672w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner-300x169.webp 300w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner-1024x576.webp 1024w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner-768x432.webp 768w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner-1536x864.webp 1536w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner-600x338.webp 600w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><\/span><\/figure><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-3094fc7\" data-block-id=\"3094fc7\"><style>.stk-3094fc7 {margin-bottom:0px !important;}<\/style><p class=\"stk-block-text__text has-text-align-left\"><strong>Application:<\/strong><br>Used for district heating and cooling pipeline networks with medium temperature from 3\u2103 to 140\u2103.<\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-e6308e4\" data-block-id=\"e6308e4\"><style>.stk-e6308e4 {margin-bottom:0px !important;}.stk-e6308e4 .stk-block-text__text{color:var(--theme-palette-color-1, #8CC63F) !important;}<\/style><p class=\"stk-block-text__text has-text-color has-text-align-left\"><strong>Structure:<\/strong><\/p><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Working steel pipe<\/li>\n\n\n\n<li>Rigid polyurethane foam insulation layer<\/li>\n\n\n\n<li>HDPE outer protective jacket<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-02f1582\" data-block-id=\"02f1582\"><style>.stk-02f1582 {margin-bottom:0px !important;}.stk-02f1582 .stk-block-text__text{color:var(--theme-palette-color-1, #8CC63F) !important;}<\/style><p class=\"stk-block-text__text has-text-color has-text-align-left\"><strong><strong>Key Features:<\/strong><\/strong><\/p><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Factory pipe-in-pipe foaming<\/li>\n\n\n\n<li>Stable insulation thickness<\/li>\n\n\n\n<li>Moisture-resistant HDPE outer jacket<\/li>\n\n\n\n<li>Suitable for underground heating and cooling networks<\/li>\n\n\n\n<li>Factory-prefabricated elbows, tees, valves, and field joint kits available<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-65cec0a\" data-block-id=\"65cec0a\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-button stk-block-button stk-block stk-0d6bee9\" data-block-id=\"0d6bee9\"><style>.stk-0d6bee9 {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;overflow:hidden !important;}.stk-0d6bee9 .stk-button{padding-top:15px !important;padding-right:40px !important;padding-bottom:15px !important;padding-left:40px !important;background:var(--theme-palette-color-2, #A8D54A) !important;border-top-left-radius:3px !important;border-top-right-radius:3px !important;border-bottom-right-radius:3px !important;border-bottom-left-radius:3px !important;}.stk-0d6bee9 .stk-button:hover:after{background:var(--theme-palette-color-1, #8CC63F) !important;opacity:1 !important;}.stk-0d6bee9 .stk-button__inner-text{font-size:20px !important;color:#fffffe !important;font-weight:500 !important;font-family:\"Crimson Text\", Sans-serif !important;}.stk-0d6bee9 .stk-button:hover .stk-button__inner-text{color:#fffffe !important;}@media screen and (max-width:999px){.stk-0d6bee9 .stk-button__inner-text{font-size:20px !important;}}@media screen and (max-width:689px){.stk-0d6bee9 .stk-button__inner-text{font-size:12px !important;}}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"https:\/\/wanfupu.com\/pe-casing-pu-pre-insulated-direct-buried-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"has-text-color stk-button__inner-text\"><strong>Learn More \u27a1<\/strong><\/span><\/a><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-58fedb2\" data-v=\"4\" data-block-id=\"58fedb2\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-58fedb2-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-58fedb2-inner-blocks\">\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-2cbe090\" data-block-id=\"2cbe090\"><style>.stk-2cbe090 {--stk-icon-list-marker-color:var(--theme-palette-color-1, #8CC63F) !important;--stk-icon-list-icon-size:50px !important;margin-bottom:0px !important;}<\/style><svg style=\"display:none\"><defs><g id=\"stk-icon-list__icon-svg-def-2cbe090\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 384 512\"><path d=\"M221.5 51.7C216.6 39.8 204.9 32 192 32s-24.6 7.8-29.5 19.7l-120 288-40 96c-6.8 16.3 .9 35 17.2 41.8s35-.9 41.8-17.2L93.3 384H290.7l31.8 76.3c6.8 16.3 25.5 24 41.8 17.2s24-25.5 17.2-41.8l-40-96-120-288zM264 320H120l72-172.8L264 320z\"\/><\/svg><\/g><\/defs><\/svg><ul class=\"stk-block-icon-list__ul stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-41279f3\" data-block-id=\"41279f3\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 320 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path d=\"M64 32C28.7 32 0 60.7 0 96V256 416c0 35.3 28.7 64 64 64H192c70.7 0 128-57.3 128-128c0-46.5-24.8-87.3-62-109.7c18.7-22.3 30-51 30-82.3c0-70.7-57.3-128-128-128H64zm96 192H64V96h96c35.3 0 64 28.7 64 64s-28.7 64-64 64zM64 288h96 32c35.3 0 64 28.7 64 64s-28.7 64-64 64H64V288z\"\/><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">PERT-II Pre-insulated Direct-buried Pipe<\/span><\/div><\/li>\n<\/ul><\/div>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-5ae82c8\" data-block-id=\"5ae82c8\"><style>.stk-5ae82c8 {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--none, 0px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--none, 0px) !important;overflow:hidden !important;margin-bottom:0px !important;}.stk-5ae82c8 .stk-img-wrapper{width:100% !important;height:250px !important;}.stk-5ae82c8 .stk-img-wrapper:hover img{transform:scale(1.2) !important;}.stk-5ae82c8 .stk-img-wrapper img{border-radius:var(--stk--preset--border-radius--xx-large, 32px) !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1211\" src=\"https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner-1.webp\" width=\"1672\" height=\"941\" srcset=\"https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner-1.webp 1672w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner-1-300x169.webp 300w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner-1-1024x576.webp 1024w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner-1-768x432.webp 768w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner-1-1536x864.webp 1536w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/banner-1-600x338.webp 600w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><\/span><\/figure><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-08cbecf\" data-block-id=\"08cbecf\"><style>.stk-08cbecf {margin-bottom:29px !important;}<\/style><p class=\"stk-block-text__text has-text-align-left\"><strong>Application:<\/strong><br>Suitable for regional heating and cooling networks, hot spring water, water source heat pump, ground source heat pump, and pipeline systems where water temperature does not exceed 80\u2103.<\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-5a3830b\" data-block-id=\"5a3830b\"><style>.stk-5a3830b {margin-bottom:0px !important;}.stk-5a3830b .stk-block-text__text{color:var(--theme-palette-color-1, #8CC63F) !important;}<\/style><p class=\"stk-block-text__text has-text-color has-text-align-left\"><strong><strong>Key Features:<\/strong><\/strong><\/p><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>No rusting<\/li>\n\n\n\n<li>Longer service life<\/li>\n\n\n\n<li>Smooth inner wall<\/li>\n\n\n\n<li>Higher transmission efficiency<\/li>\n\n\n\n<li>Easier installation<\/li>\n\n\n\n<li>No welding required for certain small-diameter applications<\/li>\n\n\n\n<li>Lower installation cost in suitable project conditions<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-822790c\" data-block-id=\"822790c\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-button stk-block-button stk-block stk-fba7c1f\" data-block-id=\"fba7c1f\"><style>.stk-fba7c1f {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;overflow:hidden !important;}.stk-fba7c1f .stk-button{padding-top:15px !important;padding-right:40px !important;padding-bottom:15px !important;padding-left:40px !important;background:var(--theme-palette-color-2, #A8D54A) !important;border-top-left-radius:3px !important;border-top-right-radius:3px !important;border-bottom-right-radius:3px !important;border-bottom-left-radius:3px !important;}.stk-fba7c1f .stk-button:hover:after{background:var(--theme-palette-color-1, #8CC63F) !important;opacity:1 !important;}.stk-fba7c1f .stk-button__inner-text{font-size:20px !important;color:#fffffe !important;font-weight:500 !important;font-family:\"Crimson Text\", Sans-serif !important;}.stk-fba7c1f .stk-button:hover .stk-button__inner-text{color:#fffffe !important;}@media screen and (max-width:999px){.stk-fba7c1f .stk-button__inner-text{font-size:20px !important;}}@media screen and (max-width:689px){.stk-fba7c1f .stk-button__inner-text{font-size:12px !important;}}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"https:\/\/wanfupu.com\/pert-ii-pre-insulated-direct-buried-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"has-text-color stk-button__inner-text\"><strong>Learn More \u27a1<\/strong><\/span><\/a><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a0f36f7\" data-v=\"4\" data-block-id=\"a0f36f7\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a0f36f7-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a0f36f7-inner-blocks\">\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-49a3094\" data-block-id=\"49a3094\"><style>.stk-49a3094 {--stk-icon-list-marker-color:var(--theme-palette-color-1, #8CC63F) !important;--stk-icon-list-icon-size:50px !important;margin-bottom:0px !important;}<\/style><svg style=\"display:none\"><defs><g id=\"stk-icon-list__icon-svg-def-49a3094\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 384 512\"><path d=\"M221.5 51.7C216.6 39.8 204.9 32 192 32s-24.6 7.8-29.5 19.7l-120 288-40 96c-6.8 16.3 .9 35 17.2 41.8s35-.9 41.8-17.2L93.3 384H290.7l31.8 76.3c6.8 16.3 25.5 24 41.8 17.2s24-25.5 17.2-41.8l-40-96-120-288zM264 320H120l72-172.8L264 320z\"\/><\/svg><\/g><\/defs><\/svg><ul class=\"stk-block-icon-list__ul stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-3dc9013\" data-block-id=\"3dc9013\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 384 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path d=\"M329.1 142.9c-62.5-62.5-155.8-62.5-218.3 0s-62.5 163.8 0 226.3s155.8 62.5 218.3 0c12.5-12.5 32.8-12.5 45.3 0s12.5 32.8 0 45.3c-87.5 87.5-221.3 87.5-308.8 0s-87.5-229.3 0-316.8s221.3-87.5 308.8 0c12.5 12.5 12.5 32.8 0 45.3s-32.8 12.5-45.3 0z\"\/><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">Metal Jacketed Overhead Pre-insulated Pipe<\/span><\/div><\/li>\n<\/ul><\/div>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-a8ffc41\" data-block-id=\"a8ffc41\"><style>.stk-a8ffc41 {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--none, 0px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--none, 0px) !important;overflow:hidden !important;margin-bottom:0px !important;}.stk-a8ffc41 .stk-img-wrapper{height:250px !important;}.stk-a8ffc41 .stk-img-wrapper:hover img{transform:scale(1.2) !important;}.stk-a8ffc41 .stk-img-wrapper img{border-radius:var(--stk--preset--border-radius--xx-large, 32px) !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1479\" src=\"https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image.webp\" width=\"1704\" height=\"1276\" srcset=\"https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image.webp 1704w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-300x225.webp 300w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-1335x1000.webp 1335w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-768x575.webp 768w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-1536x1150.webp 1536w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-600x449.webp 600w\" sizes=\"auto, (max-width: 1704px) 100vw, 1704px\" \/><\/span><\/figure><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-89dc82b\" data-block-id=\"89dc82b\"><style>.stk-89dc82b {margin-bottom:45px !important;}<\/style><p class=\"stk-block-text__text has-text-align-left\"><strong>Application:<\/strong><br>Used for overhead and utility corridor pipelines carrying hot water or cold water.<\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-6118c48\" data-block-id=\"6118c48\"><style>.stk-6118c48 {margin-bottom:0px !important;}.stk-6118c48 .stk-block-text__text{color:var(--theme-palette-color-1, #8CC63F) !important;}<\/style><p class=\"stk-block-text__text has-text-color has-text-align-left\"><strong><strong>Key Features:<\/strong><\/strong><\/p><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>PU insulation layer reduces heat loss<\/li>\n\n\n\n<li>Exposed pipe ends make welding and installation easier<\/li>\n\n\n\n<li>Factory-prefabricated fittings improve construction efficiency<\/li>\n\n\n\n<li>Galvanized metal outer jacket improves weather resistance<\/li>\n\n\n\n<li>Avoids aging problems caused by long-term outdoor exposure of PE jackets<\/li>\n\n\n\n<li>Outer jacket can be customized with color steel sheet, aluminium sheet, or stainless steel sheet<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-9d18b72\" data-block-id=\"9d18b72\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-button stk-block-button stk-block stk-c11c347\" data-block-id=\"c11c347\"><style>.stk-c11c347 {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;overflow:hidden !important;}.stk-c11c347 .stk-button{padding-top:15px !important;padding-right:40px !important;padding-bottom:15px !important;padding-left:40px !important;background:var(--theme-palette-color-2, #A8D54A) !important;border-top-left-radius:3px !important;border-top-right-radius:3px !important;border-bottom-right-radius:3px !important;border-bottom-left-radius:3px !important;}.stk-c11c347 .stk-button:hover:after{background:var(--theme-palette-color-1, #8CC63F) !important;opacity:1 !important;}.stk-c11c347 .stk-button__inner-text{font-size:20px !important;color:#fffffe !important;font-weight:500 !important;font-family:\"Crimson Text\", Sans-serif !important;}.stk-c11c347 .stk-button:hover .stk-button__inner-text{color:#fffffe !important;}@media screen and (max-width:999px){.stk-c11c347 .stk-button__inner-text{font-size:20px !important;}}@media screen and (max-width:689px){.stk-c11c347 .stk-button__inner-text{font-size:12px !important;}}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"https:\/\/wanfupu.com\/metal-jacketed-overhead-pre-insulated-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"has-text-color stk-button__inner-text\"><strong>Learn More \u27a1<\/strong><\/span><\/a><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns stk-block-columns stk-block stk-3dcbc42\" data-block-id=\"3dcbc42\"><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-3dcbc42-column\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-34eff96\" data-v=\"4\" data-block-id=\"34eff96\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-34eff96-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-34eff96-inner-blocks\">\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-63e79b3\" data-block-id=\"63e79b3\"><style>.stk-63e79b3 {--stk-icon-list-marker-color:var(--theme-palette-color-1, #8CC63F) !important;--stk-icon-list-icon-size:50px !important;margin-bottom:0px !important;}<\/style><svg style=\"display:none\"><defs><g id=\"stk-icon-list__icon-svg-def-63e79b3\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 384 512\"><path d=\"M221.5 51.7C216.6 39.8 204.9 32 192 32s-24.6 7.8-29.5 19.7l-120 288-40 96c-6.8 16.3 .9 35 17.2 41.8s35-.9 41.8-17.2L93.3 384H290.7l31.8 76.3c6.8 16.3 25.5 24 41.8 17.2s24-25.5 17.2-41.8l-40-96-120-288zM264 320H120l72-172.8L264 320z\"\/><\/svg><\/g><\/defs><\/svg><ul class=\"stk-block-icon-list__ul stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-c0b5d59\" data-block-id=\"c0b5d59\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 384 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path d=\"M0 96C0 60.7 28.7 32 64 32h96c123.7 0 224 100.3 224 224s-100.3 224-224 224H64c-35.3 0-64-28.7-64-64V96zm160 0H64V416h96c88.4 0 160-71.6 160-160s-71.6-160-160-160z\"\/><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">Steel Jacket Steel Direct-buried Steam Insulated Pipe<\/span><\/div><\/li>\n<\/ul><\/div>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-5cd6974\" data-block-id=\"5cd6974\"><style>.stk-5cd6974 {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--none, 0px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--none, 0px) !important;overflow:hidden !important;margin-bottom:0px !important;}.stk-5cd6974 .stk-img-wrapper{width:100% !important;height:250px !important;}.stk-5cd6974 .stk-img-wrapper:hover img{transform:scale(1.2) !important;}.stk-5cd6974 .stk-img-wrapper img{border-radius:var(--stk--preset--border-radius--xx-large, 32px) !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1481\" src=\"https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-1.webp\" width=\"1920\" height=\"824\" srcset=\"https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-1.webp 1920w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-1-300x129.webp 300w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-1-1700x730.webp 1700w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-1-768x330.webp 768w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-1-1536x659.webp 1536w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-1-600x258.webp 600w\" sizes=\"auto, (max-width: 1920px) 100vw, 1920px\" \/><\/span><\/figure><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-41662f1\" data-block-id=\"41662f1\"><style>.stk-41662f1 {margin-bottom:0px !important;}<\/style><p class=\"stk-block-text__text has-text-align-left\"><strong>Application:<\/strong><br>Suitable for industrial steam pipeline networks, direct buried steam pipelines, and high-temperature steam transmission systems.<\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-dfd8b38\" data-block-id=\"dfd8b38\"><style>.stk-dfd8b38 {margin-bottom:0px !important;}.stk-dfd8b38 .stk-block-text__text{color:var(--theme-palette-color-1, #8CC63F) !important;}<\/style><p class=\"stk-block-text__text has-text-color has-text-align-left\"><strong>Structure:<\/strong><\/p><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Working steel pipe<\/li>\n\n\n\n<li>Insulation layer<\/li>\n\n\n\n<li>Heat radiation shielding layer<\/li>\n\n\n\n<li>Air layer<\/li>\n\n\n\n<li>High-strength sliding or rolling support<\/li>\n\n\n\n<li>Outer steel casing with anti-corrosion layer<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-0d7b721\" data-block-id=\"0d7b721\"><style>.stk-0d7b721 {margin-bottom:0px !important;}.stk-0d7b721 .stk-block-text__text{color:var(--theme-palette-color-1, #8CC63F) !important;}<\/style><p class=\"stk-block-text__text has-text-color has-text-align-left\"><strong><strong>Key Features:<\/strong><\/strong><\/p><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Suitable for high-temperature steam pipelines<\/li>\n\n\n\n<li>Sliding or rolling support reduces friction<\/li>\n\n\n\n<li>Air layer supports insulation and moisture discharge<\/li>\n\n\n\n<li>Outer steel casing can use 3PE or polyurea anti-corrosion treatment<\/li>\n\n\n\n<li>Supports drainage, moisture discharge, fixed supports, compensating elbows, and tees<\/li>\n\n\n\n<li>Fully sealed pipeline operation improves system reliability<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-f7dac1f\" data-block-id=\"f7dac1f\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-button stk-block-button stk-block stk-a381798\" data-block-id=\"a381798\"><style>.stk-a381798 {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;overflow:hidden !important;}.stk-a381798 .stk-button{padding-top:15px !important;padding-right:40px !important;padding-bottom:15px !important;padding-left:40px !important;background:var(--theme-palette-color-2, #A8D54A) !important;border-top-left-radius:3px !important;border-top-right-radius:3px !important;border-bottom-right-radius:3px !important;border-bottom-left-radius:3px !important;}.stk-a381798 .stk-button:hover:after{background:var(--theme-palette-color-1, #8CC63F) !important;opacity:1 !important;}.stk-a381798 .stk-button__inner-text{font-size:20px !important;color:#fffffe !important;font-weight:500 !important;font-family:\"Crimson Text\", Sans-serif !important;}.stk-a381798 .stk-button:hover .stk-button__inner-text{color:#fffffe !important;}@media screen and (max-width:999px){.stk-a381798 .stk-button__inner-text{font-size:20px !important;}}@media screen and (max-width:689px){.stk-a381798 .stk-button__inner-text{font-size:12px !important;}}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"https:\/\/wanfupu.com\/steel-jacket-steel-direct-buried-steam-insulated-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"has-text-color stk-button__inner-text\"><strong>Learn More \u27a1<\/strong><\/span><\/a><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-c0eaf55\" data-v=\"4\" data-block-id=\"c0eaf55\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-c0eaf55-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-c0eaf55-inner-blocks\">\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-8f453fb\" data-block-id=\"8f453fb\"><style>.stk-8f453fb {--stk-icon-list-marker-color:var(--theme-palette-color-1, #8CC63F) !important;--stk-icon-list-icon-size:50px !important;margin-bottom:0px !important;}<\/style><svg style=\"display:none\"><defs><g id=\"stk-icon-list__icon-svg-def-8f453fb\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 384 512\"><path d=\"M221.5 51.7C216.6 39.8 204.9 32 192 32s-24.6 7.8-29.5 19.7l-120 288-40 96c-6.8 16.3 .9 35 17.2 41.8s35-.9 41.8-17.2L93.3 384H290.7l31.8 76.3c6.8 16.3 25.5 24 41.8 17.2s24-25.5 17.2-41.8l-40-96-120-288zM264 320H120l72-172.8L264 320z\"\/><\/svg><\/g><\/defs><\/svg><ul class=\"stk-block-icon-list__ul stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-f21c7d1\" data-block-id=\"f21c7d1\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 320 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path d=\"M64 32C28.7 32 0 60.7 0 96V256 416c0 35.3 28.7 64 64 64H288c17.7 0 32-14.3 32-32s-14.3-32-32-32H64V288H224c17.7 0 32-14.3 32-32s-14.3-32-32-32H64V96H288c17.7 0 32-14.3 32-32s-14.3-32-32-32H64z\"\/><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">Pre-insulated Overhead Steam Pipe<\/span><\/div><\/li>\n<\/ul><\/div>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-de57bf0\" data-block-id=\"de57bf0\"><style>.stk-de57bf0 {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--none, 0px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--none, 0px) !important;overflow:hidden !important;margin-bottom:0px !important;}.stk-de57bf0 .stk-img-wrapper{width:100% !important;height:250px !important;}.stk-de57bf0 .stk-img-wrapper:hover img{transform:scale(1.2) !important;}.stk-de57bf0 .stk-img-wrapper img{border-radius:var(--stk--preset--border-radius--xx-large, 32px) !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1482\" src=\"https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-2.webp\" width=\"1440\" height=\"1080\" srcset=\"https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-2.webp 1440w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-2-300x225.webp 300w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-2-1333x1000.webp 1333w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-2-768x576.webp 768w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-2-600x450.webp 600w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/span><\/figure><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-336fbfe\" data-block-id=\"336fbfe\"><style>.stk-336fbfe {margin-bottom:0px !important;}<\/style><p class=\"stk-block-text__text has-text-align-left\"><strong>Application:<\/strong><br>Used for overheated steam and saturated steam transmission, especially for long-distance overhead heat network applications.<\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-3ee8640\" data-block-id=\"3ee8640\"><style>.stk-3ee8640 {margin-bottom:0px !important;}.stk-3ee8640 .stk-block-text__text{color:var(--theme-palette-color-1, #8CC63F) !important;}<\/style><p class=\"stk-block-text__text has-text-color has-text-align-left\"><strong><strong><strong>Reference Design Data:<\/strong><\/strong><\/strong><\/p><\/div>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table class=\"has-fixed-layout\"><tbody><tr><td>Item<\/td><td>Value<\/td><\/tr><tr><td>Medium<\/td><td>Overheated steam, saturated steam<\/td><\/tr><tr><td>Design Pressure<\/td><td>P\u22642.5MPa<\/td><\/tr><tr><td>Design Temperature<\/td><td>T\u2264350\u2103<\/td><\/tr><tr><td>Standard<\/td><td>T\/CDHA2-2019<\/td><\/tr><tr><td>Service Life<\/td><td>More than 25 years<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-424ea0c\" data-block-id=\"424ea0c\"><style>.stk-424ea0c {margin-bottom:0px !important;}.stk-424ea0c .stk-block-text__text{color:var(--theme-palette-color-1, #8CC63F) !important;}<\/style><p class=\"stk-block-text__text has-text-color has-text-align-left\"><strong><strong><strong><strong>Advantages Compared with On-site Insulation:<\/strong><\/strong><\/strong><\/strong><\/p><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Shorter construction period<\/li>\n\n\n\n<li>Factory-prefabricated quality control<\/li>\n\n\n\n<li>Reduced on-site insulation workload<\/li>\n\n\n\n<li>Stable insulation performance<\/li>\n\n\n\n<li>Better appearance<\/li>\n\n\n\n<li>Stronger structure<\/li>\n\n\n\n<li>Less deformation<\/li>\n\n\n\n<li>Reduced thermal bridge at support positions<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-6d0c872\" data-block-id=\"6d0c872\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-button stk-block-button stk-block stk-a6376b1\" data-block-id=\"a6376b1\"><style>.stk-a6376b1 {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;overflow:hidden !important;}.stk-a6376b1 .stk-button{padding-top:15px !important;padding-right:40px !important;padding-bottom:15px !important;padding-left:40px !important;background:var(--theme-palette-color-2, #A8D54A) !important;border-top-left-radius:3px !important;border-top-right-radius:3px !important;border-bottom-right-radius:3px !important;border-bottom-left-radius:3px !important;}.stk-a6376b1 .stk-button:hover:after{background:var(--theme-palette-color-1, #8CC63F) !important;opacity:1 !important;}.stk-a6376b1 .stk-button__inner-text{font-size:20px !important;color:#fffffe !important;font-weight:500 !important;font-family:\"Crimson Text\", Sans-serif !important;}.stk-a6376b1 .stk-button:hover .stk-button__inner-text{color:#fffffe !important;}@media screen and (max-width:999px){.stk-a6376b1 .stk-button__inner-text{font-size:20px !important;}}@media screen and (max-width:689px){.stk-a6376b1 .stk-button__inner-text{font-size:12px !important;}}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"https:\/\/wanfupu.com\/pre-insulated-overhead-steam-pipe\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"has-text-color stk-button__inner-text\"><strong>Learn More \u27a1<\/strong><\/span><\/a><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-82d4fda\" data-v=\"4\" data-block-id=\"82d4fda\"><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-82d4fda-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-82d4fda-inner-blocks\">\n<div class=\"wp-block-stackable-icon-list stk-block-icon-list stk-block stk-79967d9\" data-block-id=\"79967d9\"><style>.stk-79967d9 {--stk-icon-list-marker-color:var(--theme-palette-color-1, #8CC63F) !important;--stk-icon-list-icon-size:50px !important;margin-bottom:0px !important;}<\/style><svg style=\"display:none\"><defs><g id=\"stk-icon-list__icon-svg-def-79967d9\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 384 512\"><path d=\"M221.5 51.7C216.6 39.8 204.9 32 192 32s-24.6 7.8-29.5 19.7l-120 288-40 96c-6.8 16.3 .9 35 17.2 41.8s35-.9 41.8-17.2L93.3 384H290.7l31.8 76.3c6.8 16.3 25.5 24 41.8 17.2s24-25.5 17.2-41.8l-40-96-120-288zM264 320H120l72-172.8L264 320z\"\/><\/svg><\/g><\/defs><\/svg><ul class=\"stk-block-icon-list__ul stk-block-icon-list--column\">\n<li class=\"wp-block-stackable-icon-list-item stk-block-icon-list-item stk-block stk-307e2c1\" data-block-id=\"307e2c1\"><div class=\"stk-block-icon-list-item__content\"><span class=\"stk--svg-wrapper\"><div class=\"stk--inner-svg\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" viewBox=\"0 0 320 512\" aria-hidden=\"true\" width=\"32\" height=\"32\"><path d=\"M64 32C28.7 32 0 60.7 0 96V256 448c0 17.7 14.3 32 32 32s32-14.3 32-32V288H224c17.7 0 32-14.3 32-32s-14.3-32-32-32H64V96H288c17.7 0 32-14.3 32-32s-14.3-32-32-32H64z\"\/><\/svg><\/div><\/span><span class=\"stk-block-icon-list-item__text\">Polyurethane Insulated Pipe with PVC<br>Outer Casing<\/span><\/div><\/li>\n<\/ul><\/div>\n\n\n\n<div class=\"wp-block-stackable-image stk-block-image stk-block stk-743b08f\" data-block-id=\"743b08f\"><style>.stk-743b08f {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--none, 0px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--none, 0px) !important;overflow:hidden !important;margin-bottom:0px !important;}.stk-743b08f .stk-img-wrapper{height:250px !important;}.stk-743b08f .stk-img-wrapper:hover img{transform:scale(1.2) !important;}.stk-743b08f .stk-img-wrapper img{border-radius:var(--stk--preset--border-radius--xx-large, 32px) !important;}<\/style><figure><span class=\"stk-img-wrapper stk-image--shape-stretch\"><img loading=\"lazy\" decoding=\"async\" class=\"stk-img wp-image-1522\" src=\"https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-3-1.webp\" width=\"1440\" height=\"1080\" srcset=\"https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-3-1.webp 1440w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-3-1-300x225.webp 300w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-3-1-1333x1000.webp 1333w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-3-1-768x576.webp 768w, https:\/\/wanfupu.com\/wp-content\/uploads\/2026\/07\/image-3-1-600x450.webp 600w\" sizes=\"auto, (max-width: 1440px) 100vw, 1440px\" \/><\/span><\/figure><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-2b232e6\" data-block-id=\"2b232e6\"><style>.stk-2b232e6 {margin-bottom:45px !important;}@media screen and (max-width:689px){.stk-2b232e6 {margin-bottom:40px !important;}}<\/style><p class=\"stk-block-text__text has-text-align-left\"><strong>Application:<\/strong><br>PVC composite insulated pipes are mainly used for small-diameter hot spring water, air-source heat pump systems, and anti-freezing water transmission.<\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-a1b70f2\" data-block-id=\"a1b70f2\"><style>.stk-a1b70f2 {margin-bottom:0px !important;}.stk-a1b70f2 .stk-block-text__text{color:var(--theme-palette-color-1, #8CC63F) !important;}<\/style><p class=\"stk-block-text__text has-text-color has-text-align-left\"><strong><strong><strong>Structure:<\/strong><\/strong><\/strong><\/p><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Inner working pipe: PPR, PERT-II, thin-wall stainless steel pipe<\/li>\n\n\n\n<li>Insulation layer: polyurethane foam<\/li>\n\n\n\n<li>Outer protective layer: PVC<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-973c11d\" data-block-id=\"973c11d\"><style>.stk-973c11d {margin-top:var(--stk--preset--spacing--70, 3.38rem) !important;margin-bottom:0px !important;}.stk-973c11d .stk-block-text__text{color:var(--theme-palette-color-1, #8CC63F) !important;}<\/style><p class=\"stk-block-text__text has-text-color has-text-align-left\"><strong><strong><strong><strong>Key Features:<\/strong><\/strong><\/strong><\/strong><\/p><\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Suitable for small-diameter water transmission<\/li>\n\n\n\n<li>Anti-freezing protection<\/li>\n\n\n\n<li>Clean appearance<\/li>\n\n\n\n<li>Easier installation<\/li>\n\n\n\n<li>Suitable for hot spring water and heat pump systems<\/li>\n<\/ul>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-f343e53\" data-block-id=\"f343e53\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-button stk-block-button stk-block stk-3a35fc5\" data-block-id=\"3a35fc5\"><style>.stk-3a35fc5 {border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;overflow:hidden !important;}.stk-3a35fc5 .stk-button{padding-top:15px !important;padding-right:40px !important;padding-bottom:15px !important;padding-left:40px !important;background:var(--theme-palette-color-2, #A8D54A) !important;border-top-left-radius:3px !important;border-top-right-radius:3px !important;border-bottom-right-radius:3px !important;border-bottom-left-radius:3px !important;}.stk-3a35fc5 .stk-button:hover:after{background:var(--theme-palette-color-1, #8CC63F) !important;opacity:1 !important;}.stk-3a35fc5 .stk-button__inner-text{font-size:20px !important;color:#fffffe !important;font-weight:500 !important;font-family:\"Crimson Text\", Sans-serif !important;}.stk-3a35fc5 .stk-button:hover .stk-button__inner-text{color:#fffffe !important;}@media screen and (max-width:999px){.stk-3a35fc5 .stk-button__inner-text{font-size:20px !important;}}@media screen and (max-width:689px){.stk-3a35fc5 .stk-button__inner-text{font-size:12px !important;}}<\/style><a class=\"stk-link stk-button stk--hover-effect-darken\" href=\"https:\/\/wanfupu.com\/polyurethane-insulated-pipe-with-pvc-outer-casing\/\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"has-text-color stk-button__inner-text\"><strong>Learn More \u27a1<\/strong><\/span><\/a><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n<\/div><\/div><\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-stackable-spacer stk-block-spacer stk--no-padding stk-block stk-a437b60\" data-block-id=\"a437b60\"><style>.stk-a437b60 {height:0px !important;}@media screen and (max-width:999px){.stk-a437b60 {height:100px !important;}}@media screen and (max-width:689px){.stk-a437b60 {height:0px !important;}}<\/style><\/div>\n\n\n\n<div class=\"wp-block-stackable-columns alignwide stk-block-columns stk-block stk-f00eb9b stk-block-background\" data-block-id=\"f00eb9b\"><style>.stk-f00eb9b {background-color:var(--theme-palette-color-5, #F3F8EF) !important;border-top-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-top-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--x-large, 24px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--x-large, 24px) !important;overflow:hidden !important;border-style:dashed !important;border-color:#2d5a27 !important;border-top-width:0px !important;border-right-width:0px !important;border-bottom-width:0px !important;border-left-width:0px !important;margin-bottom:0px !important;}.stk-f00eb9b:before{background-color:var(--theme-palette-color-5, #F3F8EF) !important;}.stk-f00eb9b-column{--stk-columns-spacing:var(--stk--preset--spacing--none, 0px) !important;--stk-column-gap:var(--stk--preset--spacing--60, 2.25rem) !important;}@media screen and (max-width:689px){.stk-f00eb9b {margin-bottom:0px !important;}}<\/style><div class=\"stk-row stk-inner-blocks stk-block-content stk-content-align stk-f00eb9b-column alignwide\">\n<div class=\"wp-block-stackable-column stk-block-column stk-column stk-block stk-a2aba48\" data-v=\"4\" data-block-id=\"a2aba48\"><style>.stk-a2aba48-container{margin-top:var(--stk--preset--spacing--none, 0px) !important;margin-right:var(--stk--preset--spacing--none, 0px) !important;margin-bottom:var(--stk--preset--spacing--none, 0px) !important;margin-left:var(--stk--preset--spacing--none, 0px) !important;min-height:300px !important;}.stk-a2aba48 {min-height:var(--stk--preset--block-height--none, 0px) !important;}@media screen and (min-width:690px){.stk-a2aba48 {flex:var(--stk-flex-grow, 1) 1 calc(45% - var(--stk-column-gap, 0px) * 1 \/ 2 ) !important;}}<\/style><div class=\"stk-column-wrapper stk-block-column__content stk-container stk-a2aba48-container stk--no-background stk--no-padding\"><div class=\"stk-block-content stk-inner-blocks stk-a2aba48-inner-blocks\">\n<h2 class=\"wp-block-heading\" style=\"font-size:clamp(24.034px, 1.502rem + ((1vw - 3.2px) * 1.247), 40px);\">Not Sure Which Product Fits Your Project?<\/h2>\n\n\n\n<div class=\"wp-block-stackable-text stk-block-text stk-block stk-f60b1d2\" data-block-id=\"f60b1d2\"><style>.stk-f60b1d2 {margin-bottom:8px !important;}.stk-f60b1d2 .stk-block-text__text{font-size:14px !important;}@media screen and (max-width:999px){.stk-f60b1d2 .stk-block-text__text{font-size:14px !important;}}<\/style><p class=\"stk-block-text__text\">Send us your pipe diameter, operating temperature, insulation thickness, density requirement, support type, and drawings. Our team will help recommend the right insulation product and quotation plan.<\/p><\/div>\n\n\n\n<div class=\"wp-block-stackable-button-group stk-block-button-group stk-block stk-5e35343\" data-block-id=\"5e35343\"><div class=\"stk-row stk-inner-blocks has-text-align-center stk-block-content stk-button-group\">\n<div class=\"wp-block-stackable-button stk-block-button has-text-align-center stk-block stk-b7e93ff\" data-block-id=\"b7e93ff\"><style>.stk-b7e93ff {border-top-left-radius:var(--stk--preset--border-radius--large, 16px) !important;border-top-right-radius:var(--stk--preset--border-radius--large, 16px) !important;border-bottom-right-radius:var(--stk--preset--border-radius--large, 16px) !important;border-bottom-left-radius:var(--stk--preset--border-radius--large, 16px) !important;overflow:hidden !important;}.stk-b7e93ff .stk-button{background:var(--theme-palette-color-2, #A8D54A) !important;}.stk-b7e93ff .stk-button:hover:after{background:var(--theme-palette-color-1, #8CC63F) 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Contact Us \u27a1 Explore Categories\u27a1 Detailed Product Types Application:Used for district heating and cooling pipeline networks with medium temperature from 3\u2103 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-860","page","type-page","status-publish","hentry"],"blocksy_meta":[],"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false,"woocommerce_archive_thumbnail":false,"woocommerce_thumbnail":false,"woocommerce_single":false,"woocommerce_gallery_thumbnail":false},"uagb_author_info":{"display_name":"liu2335354414@gmail.com","author_link":"https:\/\/wanfupu.com\/fr\/author\/liu2335354414gmail-com\/"},"uagb_comment_info":0,"uagb_excerpt":"Pre-insulated Polyurethane Piping Systems for Heating, Cooling &amp; Industrial Projects WanFu Insulation supplies factory-prefabricated polyurethane insulated pipes for district heating, district cooling, hot water transmission, steam pipelines, heat pump systems, and industrial pipe networks. Contact Us \u27a1 Explore Categories\u27a1 Detailed Product Types Application:Used for district heating and cooling pipeline networks with medium temperature from 3\u2103\u2026","_links":{"self":[{"href":"https:\/\/wanfupu.com\/fr\/wp-json\/wp\/v2\/pages\/860","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wanfupu.com\/fr\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wanfupu.com\/fr\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wanfupu.com\/fr\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wanfupu.com\/fr\/wp-json\/wp\/v2\/comments?post=860"}],"version-history":[{"count":24,"href":"https:\/\/wanfupu.com\/fr\/wp-json\/wp\/v2\/pages\/860\/revisions"}],"predecessor-version":[{"id":1607,"href":"https:\/\/wanfupu.com\/fr\/wp-json\/wp\/v2\/pages\/860\/revisions\/1607"}],"wp:attachment":[{"href":"https:\/\/wanfupu.com\/fr\/wp-json\/wp\/v2\/media?parent=860"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}