HG/T 20606-2009
Non-metallic flat gaskets for use with steel pipe flanges(PN designated) (English Version)
- Standard No.
- HG/T 20606-2009
- Language
- Chinese, Available in English version
- Release Date
- 2009
- Published By
- Professional Standard - Chemical Industry
- Latest
- HG/T 20606-2009
- Replace
- HG 20608-1997 HG 20606-1997
- Scope
- This standard specifies the type, size, technical requirements and markings of non-metallic flat gaskets (with or without inserts) for steel pipe flanges (PN series). This standard applies to non-metallic flat gaskets for steel pipe flanges with nominal pressures PN2.5~PN63 specified in HG/T 20592.
HG/T 20606-2009 Referenced Document
- GB/T 3280 Cold rolled stainless steel plate, sheet and strip*， 2015-09-11 Update
- GB/T 3985 Comoresssed asbentos fibre jointing
- GB/T 528 Rubber,vulcanized or thermoplastic.Determination of tensile stress-strain properties*， 2009-04-24 Update
- HG/T 20592 Steel pipe flanges(PN designated)
- HG/T 20614 Specication for selection of steel pipe flanges,gaskets and bolting(PN designated)
- JB/T 6613 The classification,code and sign of flexible graphite sheets/strip
- JB/T 6628 Reinforced flexible graphite (sheets) gaskets*， 2016-01-15 Update
- JB/T 7758.2 Specifications of flexible graphite sheets
- QB/T 3625 Polytetrafluoroethylene plate
HG/T 20606-2009 history
- 2009 HG/T 20606-2009 Non-metallic flat gaskets for use with steel pipe flanges(PN designated)
- 1997 HG 20606-1997 Non-metallic flat gaskets for steel pipe flanges (European system)
HG/T 20606-2009 Non-metallic flat gaskets for use with steel pipe flanges(PN designated) has been changed from HG 20608-1997 Flexible graphite composite gasket for steel pipe flange (European system).
HG/T 20606-2009 Non-metallic flat gaskets for use with steel pipe flanges(PN designated) has been changed from HG 20606-1997 Non-metallic flat gaskets for steel pipe flanges (European system).
HG/T 20606-2009 Non-metallic flat gaskets for use with steel pipe flanges(PN designated) has been changed from HG 20608-1997 Flexible graphite composite gasket for steel pipe flange (European system).
HG/T 20606-2009 Non-metallic flat gaskets for use with steel pipe flanges(PN designated) has been changed from HG 20606-1997 Non-metallic flat gaskets for steel pipe flanges (European system).
