GB/T 5625.1-1985
Replaced
GB/T 13404-2008
Active
National standards
GB/T 13404-2008 Non-metallic PTFE envelope gaskets for pipe flanges
GB/T 13404-2008 Non-metallic PTFE envelope gaskets for pipe flanges
Basic Information
Standard Code:
GB/T 13404-2008
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Piping accessories
ICS Name:
Flanges, pipe joints, and connectors
Publish Date:
2008-08-25
Implement Date:
2009-04-01
Pages:
9 pages
Scope
This standard specifies the types and sizes of non-metallic polytetrafluoroethylene-coated gaskets (hereinafter referred to as gaskets) for pipe flanges, as well as their requirements, marking, inspection, labeling, packaging, and storage and transportation. This standard applies to non-metallic polytetrafluoroethylene-coated gaskets for raised-face flanges with nominal sizes of DN10 to DN600, nominal pressures of PN6 to PN63, and nominal sizes of NPS1/2 to NPS24, as well as nominal pressures of Class 150 and Class 300.
Development Information
Replace the following standards
Referenced Standards
GB/T 12385-2008 Standard test method for sealability of gaskets for pipe flanges
GB/T 12621-2008 Standard test method for stress relaxation of gaskets for pipe flanges
GB/T 12622-2008 Standard test method for compressibility and recovery of gaskets for pipe flanges
GB/T 191-2000 Packaging—Pictorial marking for handling of goods
GB/T 191-2008 Packaging—Pictorial marking for handling of goods
GB/T 3985-1995 Asbestos-rubber sheets
GB/T 3985-2008 Compressed asbestos fibre jointing
GB/T 5574-1994 Industrial rubber sheet
GB/T 5574-2008 Industrial rubber sheet
GB/T 9129-2003 Specifications of Non-metallic flat gaskets for pipe flanges
QB/T 3624-1999 Poly tetrafluoroethylene tube material
QB/T 3625-1999 Polytetrafluoroethylene sheet
GB/T 191-2025 Graphical symbols marking for handling and storage of packages
Related Standards
GB/T 5625.2-1985
Replaced
GB/T 5625.2-1985 Flared type tube fittings—Straight thread connector—Body
GB/T 5626.1-1985
Replaced
GB/T 5626.1-1985 Flared type tube fittings—Male connector—Assembly
GB/T 5626.2-1985
Replaced
GB/T 5626.2-1985 Flared type tube fittings—Male connector—Body
GB/T 5627.1-1985
Replaced
GB/T 5627.1-1985 Flared typed tube fittings—Straight thread long connector—Assembly
GB/T 5627.2-1985
Replaced