{"id":2458,"date":"2026-03-10T03:16:17","date_gmt":"2026-03-10T03:16:17","guid":{"rendered":"https:\/\/anhui-bihe.com\/?post_type=product&#038;p=2458"},"modified":"2026-04-17T08:58:20","modified_gmt":"2026-04-17T08:58:20","slug":"pe-krah-tube","status":"publish","type":"product","link":"https:\/\/www.anhui-bihe.com\/fr\/product\/pe-krah-tube\/","title":{"rendered":"Tube PE Krah"},"content":{"rendered":"<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"9f60039e-2468-4e79-9dbb-7c2fb3504d4f\" data-testid=\"conversation-turn-27\" data-scroll-anchor=\"false\" data-turn=\"user\"><\/section>\n<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:b479b55a-5d05-4ee8-b381-4a8fd3488214-40\" data-testid=\"conversation-turn-28\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"82a71351-dfa6-496d-bda8-d9b740314911\" data-message-model-slug=\"gpt-5-3-mini\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\">\n<h2 data-section-id=\"1y0forg\" data-start=\"0\" data-end=\"37\">Product Advantages of PE Krah Tube<\/h2>\n<p data-start=\"39\" data-end=\"302\">The <a href=\"https:\/\/www.anhui-bihe.com\/product\/pe-krah-tube\/\">PE Krah Tube<\/a> is engineered as a high-performance structured-wall piping solution designed for modern underground infrastructure systems. It combines mechanical strength, chemical stability, and installation efficiency to meet complex engineering requirements.<\/p>\n<h3 data-section-id=\"18v3773\" data-start=\"304\" data-end=\"364\">High Impact Resistance and Low-Temperature Performance<\/h3>\n<p data-start=\"365\" data-end=\"738\">The PE Krah Tube demonstrates excellent resistance to low-temperature brittleness, with a brittleness temperature reaching -60\u2103. It maintains stable impact resistance under harsh environmental conditions. In general construction scenarios above -20\u2103, no special protective measures are required, which supports efficient winter installation and continuous project progress.<\/p>\n<h3 data-section-id=\"g86jqs\" data-start=\"740\" data-end=\"795\">Strong Corrosion Resistance and Long Service Life<\/h3>\n<p data-start=\"796\" data-end=\"1145\">Manufactured from high-density polyethylene, the PE Krah Tube offers outstanding resistance to chemical corrosion and environmental erosion. It does not require additional anti-corrosion treatment and maintains stable performance in aggressive soil and wastewater conditions. Its service life can exceed 50 years under normal operating environments.<\/p>\n<h3 data-section-id=\"e3gis\" data-start=\"1147\" data-end=\"1206\">Reliable Connection and Excellent Sealing Performance<\/h3>\n<p data-start=\"1207\" data-end=\"1519\">The PE Krah Tube uses same-material socket electrofusion connection technology, ensuring high-quality joint integrity. This connection method provides strong sealing performance, effectively preventing leakage and maintaining consistency between the pipeline system and long-term operational safety requirements.<\/p>\n<h3 data-section-id=\"1ypo227\" data-start=\"1521\" data-end=\"1583\">High Flexibility, Wear Resistance, and Easy Construction<\/h3>\n<p data-start=\"1584\" data-end=\"1967\">The material structure of the PE Krah Tube provides a combination of flexibility and rigidity, with strong resistance to external pressure and wear. During installation, it does not require concrete bedding or reinforced pipe trench foundations. After inspection, the pipe can be laid directly, significantly simplifying construction procedures and reducing overall project duration.<\/p>\n<h2 data-section-id=\"4gvtp6\" data-start=\"1974\" data-end=\"2023\">Pipe Specifications and Models of PE Krah Tube<\/h2>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<div style=\"overflow-x: auto; width: 100%;\">\n<table style=\"width: 100%; border-collapse: collapse;\">\n<tbody>\n<tr>\n<td width=\"508\">Nominal Size (DN\/D)<\/td>\n<td width=\"738\">Minimum Average Outer Diameter (mm)<\/td>\n<td width=\"661\">Minimum Average Outer Diameter (mm)<\/td>\n<td width=\"673\">Ring Stiffness Rating (mm)<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">150<\/td>\n<td width=\"738\">145<\/td>\n<td width=\"661\">1.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">200<\/td>\n<td width=\"738\">195<\/td>\n<td width=\"661\">1.1<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">(250)a<\/td>\n<td width=\"738\">245<\/td>\n<td width=\"661\">1.5<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">300<\/td>\n<td width=\"738\">294<\/td>\n<td width=\"661\">1.7<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">400<\/td>\n<td width=\"738\">392<\/td>\n<td width=\"661\">2.3<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">(450)a<\/td>\n<td width=\"738\">441<\/td>\n<td width=\"661\">2.8<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">500<\/td>\n<td width=\"738\">490<\/td>\n<td width=\"661\">3.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">600<\/td>\n<td width=\"738\">588<\/td>\n<td width=\"661\">3.5<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">700<\/td>\n<td width=\"738\">673<\/td>\n<td width=\"661\">4.1<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">800<\/td>\n<td width=\"738\">785<\/td>\n<td width=\"661\">4.5<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">900<\/td>\n<td width=\"738\">885<\/td>\n<td width=\"661\">5.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">1000<\/td>\n<td width=\"738\">985<\/td>\n<td width=\"661\">5.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">1100<\/td>\n<td width=\"738\">1085<\/td>\n<td width=\"661\">5.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">1200<\/td>\n<td width=\"738\">1185<\/td>\n<td width=\"661\">5.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">1300<\/td>\n<td width=\"738\">1285<\/td>\n<td width=\"661\">6.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">1400<\/td>\n<td width=\"738\">1385<\/td>\n<td width=\"661\">6.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">1500<\/td>\n<td width=\"738\">1485<\/td>\n<td width=\"661\">6.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">1600<\/td>\n<td width=\"738\">1585<\/td>\n<td width=\"661\">6.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">1700<\/td>\n<td width=\"738\">1685<\/td>\n<td width=\"661\">6.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">1800<\/td>\n<td width=\"738\">1785<\/td>\n<td width=\"661\">6.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">1900<\/td>\n<td width=\"738\">1885<\/td>\n<td width=\"661\">6.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">2000<\/td>\n<td width=\"738\">1985<\/td>\n<td width=\"661\">6.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">2100<\/td>\n<td width=\"738\">2085<\/td>\n<td width=\"661\">6.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">2200<\/td>\n<td width=\"738\">2185<\/td>\n<td width=\"661\">7.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">2300<\/td>\n<td width=\"738\">2285<\/td>\n<td width=\"661\">8.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">2400<\/td>\n<td width=\"738\">2385<\/td>\n<td width=\"661\">9.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">2500<\/td>\n<td width=\"738\">2485<\/td>\n<td width=\"661\">10.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">2600<\/td>\n<td width=\"738\">2585<\/td>\n<td width=\"661\">10.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">2700<\/td>\n<td width=\"738\">2685<\/td>\n<td width=\"661\">12.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">2800<\/td>\n<td width=\"738\">2785<\/td>\n<td width=\"661\">12.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">2900<\/td>\n<td width=\"738\">2885<\/td>\n<td width=\"661\">14.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<tr>\n<td width=\"508\">3000<\/td>\n<td width=\"738\">2985<\/td>\n<td width=\"661\">14.0<\/td>\n<td width=\"673\">SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"flex flex-col text-sm pb-25\">\n<section class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [&amp;:has([data-writing-block])&gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:b479b55a-5d05-4ee8-b381-4a8fd3488214-40\" data-testid=\"conversation-turn-28\" data-scroll-anchor=\"true\" data-turn=\"assistant\">\n<div class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\">\n<div class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\">\n<div class=\"flex max-w-full flex-col gap-4 grow\">\n<div class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+&amp;]:mt-1\" dir=\"auto\" tabindex=\"0\" data-message-author-role=\"assistant\" data-message-id=\"82a71351-dfa6-496d-bda8-d9b740314911\" data-message-model-slug=\"gpt-5-3-mini\" data-turn-start-message=\"true\">\n<div class=\"flex w-full flex-col gap-1 empty:hidden\">\n<div class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\">\n<h2 data-section-id=\"1bw4dap\" data-start=\"3490\" data-end=\"3526\">Application Areas of PE Krah Tube<\/h2>\n<p data-start=\"3528\" data-end=\"3678\">The PE Krah Tube is widely used in modern infrastructure and underground pipeline systems where high durability and structural stability are required.<\/p>\n<ol data-start=\"3680\" data-end=\"4088\" data-is-last-node=\"\" data-is-only-node=\"\">\n<li data-section-id=\"1sj7ywp\" data-start=\"3680\" data-end=\"3762\">Municipal underground drainage and sewage systems for building infrastructure<\/li>\n<li data-section-id=\"180wlmb\" data-start=\"3763\" data-end=\"3819\">Industrial wastewater and drainage pipeline systems<\/li>\n<li data-section-id=\"dwz5py\" data-start=\"3820\" data-end=\"3929\">Agricultural irrigation and drainage systems for farmland, orchards, vegetable gardens, and forest belts<\/li>\n<li data-section-id=\"9b2hh9\" data-start=\"3930\" data-end=\"3988\">Rainwater collection and utilization pipeline systems<\/li>\n<li data-section-id=\"7pr772\" data-start=\"3989\" data-end=\"4088\" data-is-last-node=\"\">Utility tunnels, roads, bridges, mining projects, airports, and railway station pipeline systems<\/li>\n<\/ol>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/section>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>Le tuyau de type B \u00e0 paroi structur\u00e9e enroul\u00e9e en spirale en poly\u00e9thyl\u00e8ne (PE), commun\u00e9ment appel\u00e9 tuyau Krah, est un nouveau type de tuyau \u00e0 paroi structurelle fabriqu\u00e9 \u00e0 partir de poly\u00e9thyl\u00e8ne haute densit\u00e9 utilisant une technique de traitement \u00e0 chaud Le cordon de soudure de la bande plate est recouvert par un tuyau de support, am\u00e9liorant la qualit\u00e9 du cordon de soudure et la r\u00e9sistance globale \u00e0 la compression du produit Le raccord utilise le soudage par \u00e9lectrofusion, avec le fil de soudage par \u00e9lectrofusion pr\u00e9trait\u00e9, rendant le raccordement de tuyau pratique et fiable, en particulier pour les syst\u00e8mes de tuyauterie de grand diam\u00e8tre hautement flexible, Il a des avantages tels qu'une bonne \u00e9tanch\u00e9it\u00e9 de raccordement, une forte capacit\u00e9 anti-d\u00e9collement et une longue dur\u00e9e de vie, et a \u00e9t\u00e9 reconnu par le minist\u00e8re de la construction municipale de conduite favorable \u00e0 la construction comme un produit de drainage de protection des eaux us\u00e9es de protection \u00e9cologique cl\u00e9 de la corrosion de Haojure de conduite.<\/p>","protected":false},"featured_media":2459,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[48],"product_tag":[],"class_list":{"0":"post-2458","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-drainage-pipe-series","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/product\/2458","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/comments?post=2458"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/media\/2459"}],"wp:attachment":[{"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/media?parent=2458"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2458"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2458"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2458"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}