GB/T 13404-2008
Non-metallic PTEF envelope gaskets for pipe flanges (English Version)

Standard No.
GB/T 13404-2008
Language
Chinese, Available in English version
Release Date
2008
Published By
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest
GB/T 13404-2008
Replace
GB/T 13404-1992
Scope
This standard specifies the type and size, requirements, marking, inspection, marking, packaging, storage and transportation of non-metallic polytetrafluoroethylene coated gaskets (hereinafter referred to as) for pipe flanges. This standard is applicable to non-metallic polytetrafluoroethylene-coated gaskets for raised face flanges with nominal size DN10~DN600, nominal pressure PN6~PN63, nominal size NPS1/2~NPS24, and nominal pressure Class150 and Class300.

GB/T 13404-2008 Referenced Document

  • GB/T 12385-2008 Test method for sealing performance 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 Packaging.Pictorial marking for handling of goods
  • GB/T 3985 Comoresssed asbentos fibre jointing
  • GB/T 5574 Industrial rubber sheet
  • GB/T 9129 Specifications of Non-metallic flat gaskets for pipe flanges
  • QB/T 3624 Polytetrafluoroethylene tube
  • QB/T 3625 Polytetrafluoroethylene plate

GB/T 13404-2008 history

  • 2008 GB/T 13404-2008 Non-metallic PTEF envelope gaskets for pipe flanges
  • 1992 GB/T 13404-1992 Polytetrafluoroethylene envelope gaskets for pipe flanges
Non-metallic PTEF envelope gaskets for pipe flanges



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