GB/T 15558.4-2023
ActiveBuried polyethylene(PE) piping systems for the supply of gaseous fuels—Part 4:Valves
燃气用埋地聚乙烯（PE）管道系统 第4部分：阀门
Application Summary AI generated
This standard specifies the requirements for polyethylene (PE) valves used in buried piping systems for gaseous fuel supply. It is applied in the design, manufacturing, and testing of valves intended for underground natural gas distribution networks, ensuring leak-tightness and long-term durability under soil and pressure loads.
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Transparency note: The application summary and key sentences on this page were automatically generated by AI from the standard's original text. This content has not been human-verified and should not be used for compliance or regulatory purposes. Always refer to the official standard document from the issuing authority.