GB/T 9123.1-2000
Steel pipe blank flanges with flat face or raised face

Be replaced

Standard No.

GB/T 9123.1-2000

Language

Chinese

Release Date

2000

Published By

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

Replace By

GB/T 9123-2010

Lastest

GB/T 9124.1-2019

GB/T 9124.2-2019

Scope

This standard stipulates that the nominal pressure PN is 0.25, 0.6, 1.0, 1.6, 2.5, 4.0, 6.3, 10.0, 16.0MPa and the nominal pressure PN is 2.0, 5.0, 11.0, 15.0, 26.0, 42.0MPa. Type and size of pipe flange covers. This standard is applicable to flat and protruding steel pipe flange covers with nominal pressure PN0.25～PN42.0MPa.

GB/T 9123.1-2000 history

• 2019 GB/T 9124.1-2019 Steel pipe flanges—Part 1：PN designated
• 2011 GB/T 9123-2010 Steel pipe blank flanges
• 2000 GB/T 9123.1-2000 Steel pipe blank flanges with flat face or raised face

GB/T 9123.1-2000 Steel pipe blank flanges with flat face or raised face was changed to GB/T 9123-2010 Steel pipe blank flanges.

GB/T 9123.1-2000 -All Parts