GB/T 4622.1-2022 Active National standards

GB/T 4622.1-2022 Spiral wound gaskets for pipe flanges—Part 1:PN designated

GB/T 4622.1-2022 Spiral wound gaskets for pipe flanges—Part 1:PN designated

Publish Date: 2022-10-12 Implement Date: 2022-10-12 For services related to genuine standard inquiry, procurement, translation, and other related services in China, please Contact Us

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Basic Information

Standard Code: GB/T 4622.1-2022

Standard Type: National standards

Standard Status: Active

is_force_gb: no

CCS Name: Piping accessories

ICS Name: Flanges, pipe joints, and connectors

Publish Date: 2022-10-12

Implement Date: 2022-10-12

Pages: 36 pages

Scope

This document specifies the types and designations, dimensions, technical requirements, inspection methods, inspection rules, markings, labels, ordering information, packaging, and storage of winding gaskets for pipe flanges with the PN mark (hereinafter referred to as "gaskets").
This document is applicable to winding gaskets for pipe flanges with a nominal pressure of PN 10 to PN 250 and a nominal size of DN 10 to DN 3,000, as specified in GB/T 9124.1.

Development Information

Word Count: 48 Thousand words Pages: 36 pages

Same series standard

GB/T 4622.2-2022 Spiral wound gaskets for pipe flanges—Part 2:Class designated

Replace the following standards

GB/T 4622.1-2009 Classification for spiral wound gaskets GB/T 4622.2-2008 Dimensions for spiral wound gaskets for pipe flanges GB/T 4622.3-2007 Specification of spiral wound gaskets

Referenced Standards

GB/T 12385-2008 Standard test method for sealability of gaskets for pipe flanges GB/T 12622-2008 Standard test method for compressibility and recovery of gaskets for pipe flanges GB/T 2054-2005 Nickel and nickel alloy sheets GB/T 2054-2013 Nickel and nickel alloy plate and sheet GB/T 2054-2023 Nickel and nickel alloy plate and sheet GB/T 3003-2006 Refractory—Ceramic fibre and the products GB/T 3003-2017 Refractory fibres and the products GB/T 3274-1988 Carbon structural and low alloy steel rolled plates and strips GB/T 3274-2007 Hot-rolled plates and strips of carbon structural steels and high strength low alloy structural steels GB/T 3274-2017 Hot-rolled plates,sheets and strips of carbon structural steels and high strength low alloy structural steels GB/T 3280-1992 Cold rolled stainless steel sheets and plates GB/T 3280-2007 Cold rolled stainless steel plate, sheet and strip GB/T 3280-2015 Cold rolled stainless steel plate, sheet and strip GB/T 5019.4-2009 Specification for insulating materials based on mica—Patr 4:Mica paper GB/T 27793-2011 Beater addition non-asbestos gasket materials JB/T 7758.2-2005 JBT 7758.2-2005 Flexible Graphite Sheet - Technical Specification JB/T 6618-1993 Technical Specification for PTFE Splicing Tape for Metal Winding Gasket (JB/T 6618-1993) JB/T 7758.2-1995 Flexible graphite sheet technical specifications GB/T 27793-2024 Beater addition non-asbestos sealing materials GB/T 5019.4-2025 Insulating materials based on mica—Part 4:Mica paper

Related Standards

GB/T 5625.1-1985 Replaced

GB/T 5625.1-1985 Flared type tube fittings—Straight thread connector—Assembly

Publish Date: 1985-11-25

GB/T 5625.2-1985 Replaced

GB/T 5625.2-1985 Flared type tube fittings—Straight thread connector—Body

Publish Date: 1985-11-25

GB/T 5626.1-1985 Replaced

GB/T 5626.1-1985 Flared type tube fittings—Male connector—Assembly

Publish Date: 1985-11-25

GB/T 5626.2-1985 Replaced

GB/T 5626.2-1985 Flared type tube fittings—Male connector—Body

Publish Date: 1985-11-25

GB/T 5627.1-1985 Replaced

GB/T 5627.1-1985 Flared typed tube fittings—Straight thread long connector—Assembly

Publish Date: 1985-11-25

GB/T 5627.2-1985 Replaced

GB/T 5627.2-1985 Flared type tube fittings—Straight thread long connector—Body

Publish Date: 1985-11-25