HG 20607-1997
PTFE coated gasket method for steel pipe flanges (European system) (English Version)

Standard No.

HG 20607-1997

Language

Chinese, Available in English version

Release Date

1997

Published By

Professional Standard - Chemical Industry

Status

Be replaced 2009-07

Replace By

HG/T 20607-2009

Latest

HG/T 20607-2009

Scope

This standard specifies the type, size and technical requirements for polytetrafluoroethylene-coated gaskets for steel pipe flanges (European system). This standard is applicable to polytetrafluoroethylene for raised face steel pipe flanges with nominal pressure PN of 0.6MPa (6bar) ~ 4.OMPa (40bar) and working temperature ≤150℃^ ((Note)) specified in HG 20592 Vinyl covered gasket.

HG 20607-1997 history

• 2009 HG/T 20607-2009 PTFE envelope gaskets for use with steel pipe flanges(PN designated)
• 1997 HG 20607-1997 PTFE coated gasket method for steel pipe flanges (European system)

HG 20607-1997 PTFE coated gasket method for steel pipe flanges (European system) was changed to HG/T 20607-2009 PTFE envelope gaskets for use with steel pipe flanges(PN designated).