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International Standard Category: Flanges, couplings and joints

GB/T 4622.3-2007    Specification of spiral wound gaskets
缠绕式垫片 技术条件;
Category No.:23.040.60 Valid Status:superseded
Issued Organization:AQSIQ, SAC Issued Date:2007-12-18
Implemented Date:2008-2-1 Abolished Date:
Superseded Standard.:GB/T 4622.2-2022 Spiral wound gaskets for pipe flanges—Part 2: Class designated
GB/T 4622.1-2022 Spiral wound gaskets for pipe flanges—Part 1: PN designated
Superseded Date:2022-10-12
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