GB/T 9115.1-2000
Steel pipe welding neck flanges with flat face or raised face (English Version)

Standard No.

GB/T 9115.1-2000

Language

Chinese, Available in English version

Release Date

2000

Published By

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

Status

Be replaced 2011-10

Replace By

GB/T 9115-2010

Latest

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. Types and dimensions of steel pipe flanges. This standard is applicable to flat and raised face welded steel pipe flanges with nominal pressure PN0.25~PN42.0MPa.

GB/T 9115.1-2000 history

• 2019 GB/T 9124.1-2019 Steel pipe flanges—Part 1：PN designated
• 2011 GB/T 9115-2010 Steel pipe welding neck flanges
• 2000 GB/T 9115.1-2000 Steel pipe welding neck flanges with flat face or raised face

GB/T 9115.1-2000 Steel pipe welding neck flanges with flat face or raised face was changed to GB/T 9115-2010 Steel pipe welding neck flanges.

GB/T 9115.1-2000 -All Parts