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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. HDPE lift stop gate valve manufacturers and factory in China. 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 focus on developing high-quality products for top-end markets. Our oem custom HDPE lift stop gate valve are in line with international standards, and are mainly exported to Europe, America, Japan and other destinations around the world.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
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Product Knowledge

Whether an HDPE lift stop gate valve complies with relevant industry standards and certifications depends on the specific manufacturer, design, and intended application of the valve. Here are some points to consider:
Industry Standards: HDPE valves, including lift stop gate valves, are often designed and tested to adhere to industry standards specific to the type of valve and its application. Examples of relevant standards include ASTM, ISO, AWWA, and others.
Certifications: Look for valves that have certifications from recognized certification bodies. These certifications validate that the valve has undergone testing and evaluation to meet specific standards. Common certifications include NSF/ANSI, UL (Underwriters Laboratories), and FM (Factory Mutual).
Application-Specific Standards: Depending on the application, there might be specific standards that the valve needs to meet. For example, water distribution systems might require compliance with NSF/ANSI standards, while industrial applications might have their own requirements.
Local Regulations: Consider any local regulations or codes that apply to your project. Valves used in certain regions may need to meet local standards or be approved by local authorities.
Performance and Testing: In addition to compliance with standards, look for valves that have undergone rigorous testing to ensure their performance, durability, and functionality.
Consultation: If you're uncertain about whether a specific HDPE lift stop gate valve complies with relevant standards and certifications, consider consulting with professionals or experts who specialize in valve selection and industrial applications.
Keep in mind that different valves might have different requirements for standards and certifications based on their design, materials, and intended use. It's essential to verify the compliance of the valve you're considering and to ensure that it meets the requirements of your specific project and industry.