GB/T 39997-2021
ActiveThermoplastic pipework for underground installation at petrol filling stations
加油站埋地用热塑性塑料复合管道系统
Application Summary AI generated
This standard specifies the technical requirements, test methods, and acceptance criteria for thermoplastic composite pipe systems used in underground installations at petrol filling stations. It applies to the design, manufacturing, and quality control of pipes and fittings intended for conveying fuels such as gasoline, diesel, and ethanol blends beneath the ground at retail fuel dispensing sites. The standard ensures leak resistance, chemical compatibility, and mechanical durability in the specific context of fuel station underground piping networks.
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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.