GB/T 4622.3-2007 (English Version)

Standard No.: GB/T 4622.3-2007
Language: Chinese, Available in English version
Release Date: 2007
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Status: Be replaced 2022-10
Replace By: GB/T 4622.1-2022; GB/T 4622.2-2022
Latest: GB/T 4622.1-2022; GB/T 4622.2-2022
Replace: GB/T 4622.3-1993

Scope: This part specifies the requirements, inspection methods, inspection rules, marking, packaging and storage of wound gaskets. This standard applies to spiral wound gaskets for pipe flanges with nominal pressures PN10-PN260.

GB/T 4622.3-2007 Referenced Document

GB/T 11253 Cold-rolled sheet and strip of carbon structural steels*， 2019-10-18 Update
GB/T 12385 Test method for sealing performance of gaskets for pipe flanges*， 2008-05-07 Update
GB/T 12622 Standard test method for compressibility and recovery of gaskets for pipe flanges*， 2008-05-07 Update
GB/T 14180 Test methods for spiral wound gaskets
GB/T 3280 Cold rolled stainless steel plate, sheet and strip*， 2015-09-11 Update
GB/T 4239 Cold rolled stainless steel and heatresisting steel strips
GB/T 4622.1 Spiral wound gaskets for pipe flanges—Part 1: PN designated*， 2022-10-12 Update
GB/T 912 Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels*， 2008-10-24 Update
JB/T 6618 Specifications of PTFE filler for spiral wound gaskets
JB/T 7758.2 Specifications of flexible graphite sheets
JC/T 69 Asbestos paper and millboard*， 2009-12-04 Update

2022 GB/T 4622.1-2022 Spiral wound gaskets for pipe flanges—Part 1: PN designated
2007 GB/T 4622.3-2007 Specification of spiral wound gaskets
1993 GB/T 4622.3-1993 Specification of spiral wound gaskets

GB/T 4622.3-2007 Specification of spiral wound gaskets was changed to GB/T 4622.1-2022 Spiral wound gaskets for pipe flanges—Part 1: PN designated.