GB/T 9117.4-2000
Hubbed socket welding steel pipe flanges with ring-joint face

Be replaced

Standard No.

GB/T 9117.4-2000

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 9117-2010

Lastest

GB/T 9124.1-2019

GB/T 9124.2-2019

Scope

This standard specifies the types and dimensions of socket welded steel pipe flanges with ring joints and necks with nominal pressures PN of 2.0, 5.0, 11.0, 15.0 and 26.0 MPa. This standard is applicable to socket welded steel pipe flanges with neck joints with nominal pressure PN2.0~PN26.0MPa.

GB/T 9117.4-2000 history

• 2019 GB/T 9124.1-2019 Steel pipe flanges—Part 1：PN designated
• 2011 GB/T 9117-2010 Hubbed socket welding steel pipe flanges
• 2000 GB/T 9117.4-2000 Hubbed socket welding steel pipe flanges with ring-joint face

GB/T 9117.4-2000 Hubbed socket welding steel pipe flanges with ring-joint face was changed to GB/T 9117-2010 Hubbed socket welding steel pipe flanges.

GB/T 9117.4-2000 -All Parts