NB/T 47024-2012
Nonmetallic gaskets (English Version)

Standard No.
NB/T 47024-2012
Language
Chinese, Available in English version
Release Date
2012
Published By
Professional Standard - Energy
Latest
NB/T 47024-2012
Replace
JB/T 4704-2000
Scope
This standard specifies the type, size, marking and technical requirements for non-metallic soft gaskets for pressure vessel flanges. This standard applies to non-metallic soft gaskets for NB/T 47021 "Type A Flat Welding Flange", NB/T 47022 "Type B Flat Welding Flange" and NB/T 47023 "Long Neck Butt Welding Flange".

NB/T 47024-2012 Referenced Document

  • GB/T 3985 Comoresssed asbentos fibre jointing
  • GB/T 539 Oil-resisting compressed asbestos fibre jointing
  • GB/T 5574 Industrial rubber sheet
  • GB/T 5577 Specification for the codification of synthetic rubber*2022-03-09 Update
  • GB/T 9129 Specifications of Non-metallic flat gaskets for pipe flanges
  • JB/T 6628 Reinforced flexible graphite (sheets) gaskets*2016-01-15 Update
  • JB/T 7758.2 Specifications of flexible graphite sheets
  • NB/T 47020 Type and specification for pressure vessel flanges
  • QB/T 3625 Polytetrafluoroethylene plate

NB/T 47024-2012 history

NB/T 47024-2012 Nonmetallic gaskets has been changed from JB/T 4704-2000 Nonmetallic gaskets.

Nonmetallic gaskets



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