The HDPE Double Wall Corrugated Pipe is widely recognized for its light weight, high pressure resistance, excellent toughness, fast installation efficiency, and long operational lifespan. Its advanced structural wall design significantly reduces material consumption and overall project cost compared to traditional pipe systems. Due to its reliable connection system and ease of installation, it is widely used in municipal, industrial, and infrastructure projects, gradually replacing conventional concrete and cast iron pipelines in many applications.<\/p>\n
Standards and Specifications of HDPE Double Wall Corrugated Pipe<\/h2>\n
The HDPE Double Wall Corrugated Pipe is manufactured in strict accordance with GB 19472.1-2019 “Buried Polyethylene (PE) Structural Wall Piping Systems” to ensure consistent quality and performance.<\/p>\n
Key specification details include:<\/p>\n
- \n
- Ring stiffness grades: SN4, SN8, SN10, SN12.5<\/li>\n
- Standard color: black (customizable upon agreement between supplier and buyer)<\/li>\n
- Inner diameter range: ID200 to ID1200<\/li>\n<\/ul>\n
These standardized classifications ensure the HDPE Double Wall Corrugated Pipe meets the requirements of different load-bearing conditions and engineering applications.<\/p>\n
Structure and Manufacturing Process<\/h2>\n
The HDPE Double Wall Corrugated Pipe is produced using advanced CNC-controlled automated production lines, ensuring high precision and stable quality output. The manufacturing process includes several key features:<\/p>\n
- \n
- Fully automated production system reduces manual labor intensity<\/li>\n
- Extrusion temperature control accuracy within \u00b11\u2103 ensures consistent material performance<\/li>\n
- Flexible mold system allows a wide range of pipe diameters with easy mold replacement<\/li>\n
- Integrated cooling, heating, and lubrication systems improve production stability<\/li>\n
- Low-torque rotation design prevents production interruptions<\/li>\n
- Vacuum forming technology ensures stable inner and outer diameter accuracy<\/li>\n
- Adjustable wall thickness design allows customization based on project requirements<\/li>\n<\/ul>\n
This advanced production system ensures that each HDPE Double Wall Corrugated Pipe meets strict dimensional and performance requirements.<\/p>\n
Performance Advantages of HDPE Double Wall Corrugated Pipe<\/h2>\n
High External Load Resistance<\/h3>\n
The corrugated outer structure significantly enhances ring stiffness, improving the pipe\u2019s ability to withstand soil loads and external pressure. This makes the HDPE Double Wall Corrugated Pipe highly suitable for buried pipeline systems.<\/p>\n
Long Service Life and Wear Resistance<\/h3>\n
Under non-exposed conditions, such as protection from UV radiation, the service life can exceed 50 years. The material demonstrates excellent wear resistance, outperforming traditional steel pipes in abrasion resistance under tested conditions.<\/p>\n
Excellent Low-Temperature Impact Performance<\/h3>\n
The HDPE Double Wall Corrugated Pipe maintains structural integrity at extremely low temperatures, with a brittleness temperature of -70\u2103. Construction can generally proceed without special protective measures in temperatures above -30\u2103.<\/p>\n
Strong Chemical Stability<\/h3>\n
The pipe exhibits excellent resistance to most chemical media except strong oxidizing agents. It is not affected by soil acidity or alkalinity and does not support bacterial growth or scaling, ensuring stable flow capacity over long-term use.<\/p>\n
High Flow Efficiency with Low Friction Resistance<\/h3>\n
The smooth inner wall reduces flow resistance, allowing higher flow capacity compared to conventional pipes of the same diameter. This enables engineers to select smaller diameter HDPE Double Wall Corrugated Pipe while maintaining required flow performance.<\/p>\n
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<\/p>\nPipe Specifications And Models:
\n<\/strong><\/p>\n\n\n
\n Nominal Inner Diameter(ID\/mm)<\/td>\n Minimum Average Outer Diameter(mm)<\/td>\n Minimum Laminated Wall Thickness(mm)<\/td>\n Ring Stiffness Class(mm)<\/td>\n<\/tr>\n \n 200<\/td>\n 195<\/td>\n 1.5<\/td>\n SN4\u3001SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n \n 300<\/td>\n 294<\/td>\n 2.0<\/td>\n SN4\u3001SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n \n 400<\/td>\n 392<\/td>\n 2.5<\/td>\n SN4\u3001SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n \n 500<\/td>\n 490<\/td>\n 3.0<\/td>\n SN4\u3001SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n \n 600<\/td>\n 588<\/td>\n 3.5<\/td>\n SN4\u3001SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n \n 800<\/td>\n 785<\/td>\n 4.5<\/td>\n SN4\u3001SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n \n 1000<\/td>\n 985<\/td>\n 5.0<\/td>\n SN4\u3001SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n \n 1200<\/td>\n 1185<\/td>\n 5.0<\/td>\n SN4\u3001SN8\u3001SN10\u3001SN12.5<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n Application Areas of HDPE Double Wall Corrugated Pipe<\/h2>\n
Municipal Engineering Systems<\/h3>\n
The HDPE Double Wall Corrugated Pipe is widely used in urban infrastructure for drainage, sewage discharge, rainwater collection systems, water supply networks, and ventilation pipelines.<\/p>\n
Electrical and Telecommunication Protection<\/h3>\n
It is commonly used as protective conduits for power cables, optical fiber cables, and communication signal transmission systems, ensuring safe and durable underground installation.<\/p>\n
Industrial and Agricultural Applications<\/h3>\n
Due to its excellent corrosion resistance, the HDPE Double Wall Corrugated Pipe is suitable for irrigation and drainage systems in farmland, orchards, tea plantations, and forestry zones, as well as industrial fluid transport environments.<\/p>\n
Transportation and Public Infrastructure<\/h3>\n
The pipe is widely applied in railway, highway, golf course, and sports field drainage systems, including seepage and subsurface water management solutions.<\/p>\n
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<\/p>\n\n\n\n\n\n\nThe HDPE Double Wall Corrugated Pipe provides a highly efficient, durable, and cost-effective solution for modern drainage and underground pipeline systems. Its structural advantages, combined with strong chemical resistance and long service life, make it an ideal choice for municipal, industrial, and infrastructure engineering projects.<\/p>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"
Le tuyau ondul\u00e9 \u00e0 double paroi en poly\u00e9thyl\u00e8ne haute densit\u00e9 (PEHD), ou simplement le tuyau ondul\u00e9 en PE, est un nouveau type de tuyau avec une paroi ext\u00e9rieure en forme d'anneau et une paroi int\u00e9rieure lisse Le tuyau ondul\u00e9 \u00e0 double paroi en PEHD a \u00e9t\u00e9 d\u00e9velopp\u00e9 avec succ\u00e8s pour la premi\u00e8re fois en Allemagne au d\u00e9but des ann\u00e9es 1980. apr\u00e8s plus d'une d\u00e9cennie de d\u00e9veloppement et d'am\u00e9lioration, il a \u00e9volu\u00e9 d'un seul type de produit \u00e0 une s\u00e9rie compl\u00e8te de produits Actuellement, son processus de production et sa technologie d'application sont tr\u00e8s matures.<\/p>\n
Les caract\u00e9ristiques du processus de production comprennent un contr\u00f4le num\u00e9rique et enti\u00e8rement centralis\u00e9, une coextrusion bi-machine, une d\u00e9rivation double couche, une alimentation par courroie \u00e0 vide compl\u00e8te, un \u00e9vasement al\u00e9atoire et un moulage unique.<\/p>","protected":false},"featured_media":2448,"comment_status":"open","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[48],"product_tag":[],"class_list":{"0":"post-2447","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\/2447","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=2447"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/media\/2448"}],"wp:attachment":[{"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/media?parent=2447"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/product_brand?post=2447"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/product_cat?post=2447"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/www.anhui-bihe.com\/fr\/wp-json\/wp\/v2\/product_tag?post=2447"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}