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Database: 365,228(8 Aug 2026)

Flange gasket

Flange gasket, Total:22 items.

The international standard classification for "Flange gasket" includes: Seals for pipe and hose assemblies , Flanges, couplings and joints .

The Chinese standard classification for "Flange gasket" includes: Pipeline fittings , Sealing material .


Professional Standard - Railway

General Administration of Quality Supervision, Inspection and Quarantine of the People's Republic of China

  • GB/T 13403-1992 Gaskets for large-diameter cabon steel pipe flanges
  • GB/T 13403-2023 Gaskets for large-diameter steel pipe flanges
  • GB/T 4622.2-2003 Types and dimensions for spiral wound gaskets for pipe flanges
  • GB/T 4622.2-2008 Dimensions for Spiral Wound Gaskets for Pipe Flanges
  • GB/T 12621-1990 Test method for stress relaxation of gaskets for pipe flanges
  • GB/T 12622-1990 Test method for compressibility and recorery of gaskets for pipe flanges
  • GB/T 43079.2-2023 Specification for selection and matching of steel pipe flanges, gaskets and fasteners—Part 2: Class designated
  • GB/T 43079.1-2023 Specification for selection and matching of steel pipe flanges, gaskets and fasteners—Part 1:PN designated

Professional Standard-Ships

Professional Standard - Chemical Industry

  • HG 20635-1997 Steel pipe flanges, gaskets, fasteners optional regulations (American system)
  • HG 20614-1997(编制说明) Steel pipe flanges, gaskets, fasteners optional regulations (European system)
  • HG/T 20614-2009 Specification for Selection of Steel Pipe Flanges, Gaskets and Bolting (PN designated)
  • HG 20614-1997 Steel pipe flanges, gaskets, fasteners optional regulations (European system)
  • HG/T 20635-2009 Specification for Selection of Steel Pipe Flanges, Gaskets and Bolting (Class designated)

Professional Standard - Light Industry

  • QB/T 2072.10-1994 Flat Welding Flange Gasket of Pressure Vessels Universal Parts of Sugar Manufacturing Machinery

Spanish Association for Standardization (UNE)

German Institute for Standardization