HG/T 20614-2009
Specication for selection of steel pipe flanges,gaskets and bolting(PN designated) (English Version)

Standard No.

HG/T 20614-2009

Language

Chinese, Available in English version

Release Date

2009

Published By

Professional Standard - Chemical Industry

Latest

HG/T 20614-2009

Replace

HG 20614-1997

Scope

This standard specifies the general rules for the selection of steel pipe flanges, gaskets, and fasteners (PN series) when used together. This standard applies to HG/T 20592~HG/T 20613 steel pipe flanges, gaskets and fasteners.

HG/T 20614-2009 Referenced Document

• HG/T 20592 Steel pipe flanges(PN designated)
• HG/T 20606 Non-metallic flat gaskets for use with steel pipe flanges(PN designated)
• HG/T 20607 PTFE envelope gaskets for use with steel pipe flanges(PN designated)
• HG/T 20609 Metal jacketed gaskets for use with steel pipe flanges(PN designated)
• HG/T 20610 Spiral wound gaskets for use with steel pipe flanges(PN designated)
• HG/T 20611 Covered serrated metal gaskets for use with steel pipe flanges(PN designated)
• HG/T 20612 Metallic ring joint gaskets for use with steel pipe flanges(PN designated)
• HG/T 20613 Bolting for use with steel pipe flanges(PN designated)

HG/T 20614-2009 history

• 2009 HG/T 20614-2009 Specication for selection of steel pipe flanges,gaskets and bolting(PN designated)
• 1997 HG 20614-1997 Steel pipe flanges, gaskets, fasteners optional regulations (European system)

HG/T 20614-2009 Specication for selection of steel pipe flanges,gaskets and bolting(PN designated) has been changed from HG 20614-1997 Steel pipe flanges, gaskets, fasteners optional regulations (European system).

HG/T 20614-2009 Specication for selection of steel pipe flanges,gaskets and bolting(PN designated) has been changed from HG 20614-1997 Steel pipe flanges, gaskets, fasteners optional regulations (European system).