GB/T 4622.2-2022
ActiveSpiral wound gaskets for pipe flanges—Part 2: Class designated
管法兰用缠绕式垫片 第2部分：Class系列
Application Summary AI generated
This standard specifies the dimensions, materials, and marking requirements for spiral wound gaskets used with Class-designated pipe flanges in fluid systems. It is applied in industrial piping connections, such as in petrochemical, oil and gas, and power generation facilities, where reliable sealing under high pressure and temperature is critical. The standard ensures interchangeability and performance consistency for gaskets in Class 150, 300, 600, and other pressure ratings.
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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.