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Hdpe Mainfold

About Us

Hangzhou Changpu Pipe Industry Co., Ltd.

Hangzhou Changpu Pipe Industry Co., Ltd. was established in 2010, which is a professional factory major in the production of polyethylene (PE) Butt fusion fittings, Socket fusion fittings, Electrofusion fittings, PE stop valves, PE /Steel transition fittings, repair clamp ETC . Company located in Xiaoshan District, Hangzhou city, Close to Shanghai, Ningbo and Yiwu port. Wholesale Hdpe Mainfold Suppliers and Company in China. Benefit from premium quality, company achieved rapid development. Our distribution network through out China and many long-term cooperation relationship partners in overseas market such as Southeast Asia, Africa, Middle East, Europe, South America and so on.

The company processes complete detection methods by veteran QC team to ensure the quality from raw material to finished product. Our products pass the test from National Chemical Building Materials Testing Center,all performance indicators are in compliance with the GB 15558.2 / EN1555 standards. Also they certified by ECM and obtain CE certification.

We welcome domestic and foreign customers visit our company for guidance, exchanges and cooperation.

Certificate Of Honor

  • Product test report
  • CE
  • Quality management system certificate
  • Certificate
  • Certificate
  • Certificate


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Industry knowledge

Can Hdpe Mainfold be used in both indoor and outdoor applications?
Yes, HDPE Manifolds can be used in both indoor and outdoor applications. HDPE is a versatile material known for its excellent durability, chemical resistance, and weatherability, making it suitable for various environmental conditions.
Here are some reasons why HDPE Manifolds are suitable for both indoor and outdoor applications:
Weather Resistance: HDPE is highly resistant to weathering, including exposure to UV radiation from sunlight. Unlike some other materials, HDPE does not degrade or become brittle when exposed to outdoor elements over time.
Chemical Resistance: HDPE is resistant to a wide range of chemicals, making it suitable for use in various industrial and commercial environments where exposure to different substances may occur.
Water Resistance: HDPE is impermeable to water, which makes it an excellent choice for applications where water contact or exposure is a concern.
Lightweight: HDPE is relatively lightweight compared to metals, making it easier to handle and install in various indoor and outdoor settings.
Corrosion Resistance: HDPE does not corrode like metal materials, making it ideal for outdoor applications where exposure to moisture and other corrosive elements might be present.
Longevity: HDPE has a long service life and can withstand challenging environmental conditions, ensuring reliability and durability in both indoor and outdoor applications.
Temperature Tolerance: HDPE has a wide operating temperature range, allowing it to perform well in diverse climates, from extreme cold to high temperatures.
Common indoor applications for HDPE Manifolds include plumbing systems, water distribution networks, and various fluid transport systems. In outdoor applications, HDPE Manifolds are commonly used in irrigation systems, water supply lines, sewage and wastewater treatment systems, and agricultural applications.

Are there any special considerations or precautions that need to be taken when installing or using Hdpe Mainfold?
Yes, there are several special considerations and precautions that should be taken into account when installing or using HDPE Manifolds to ensure proper performance and longevity:
Proper Handling: HDPE Manifolds should be handled with care during transportation, storage, and installation. Avoid dropping or dragging them, as rough handling can cause damage to the manifold or fittings.
Suitable Environment: HDPE Manifolds are generally suitable for both indoor and outdoor applications. However, if they are intended for prolonged outdoor exposure, consider using UV-stabilized HDPE to prevent degradation due to sunlight exposure.
Compatibility: Ensure that all components, including pipes, fittings, and valves, are made of compatible materials that are compatible with HDPE. Proper compatibility prevents chemical reactions that may degrade or weaken the material.
Proper Support: Provide adequate support and bracing for the HDPE Manifold to avoid undue stress and deformation during installation and operation. Consider expansion and contraction due to temperature changes when designing the support system.
Expansion Joints: For long runs of HDPE Manifolds, consider incorporating expansion joints to accommodate thermal expansion and contraction, particularly in outdoor applications subject to temperature variations.
Avoid Direct Heat: HDPE is sensitive to high temperatures. Avoid exposing the manifold to direct heat sources during installation or use to prevent warping or deformation.
Avoid Sharp Bends: Excessive bending of HDPE pipes can cause stress concentration and reduce the material's lifespan. Use gradual bends and proper bending techniques to avoid damage to the manifold.
Proper Joining Techniques: Use appropriate joining techniques, such as butt fusion, electrofusion, or mechanical couplings, to ensure secure and leak-proof connections between pipes and fittings.
Proper Anchoring: Securely anchor the HDPE Manifold to prevent movement or displacement, especially in underground applications or areas subject to soil movement.
Pressure Rating: Ensure that the HDPE Manifold and its components are rated for the maximum operating pressure of the system in which they are used.
Avoid Mechanical Damage: Protect the manifold from potential mechanical damage, such as impacts from heavy objects or excavation equipment.
Routine Inspection: Regularly inspect the HDPE Manifold for signs of wear, damage, or leaks. Address any issues promptly to avoid potential failures.
By following these precautions and considerations, you can ensure the safe and effective use of HDPE Manifolds in various applications while maximizing their longevity and performance.