GB/T 9115.4-2000
Steel pipe welding neck flanges with ring-joint face
2011-10
- Standard No.
- GB/T 9115.4-2000
- 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 9115-2010
- Lastest
- GB/T 9124.1-2019
- GB/T 9124.2-2019
- Scope
- This standard stipulates the type and size of welded steel pipe flanges with ring joints with nominal pressure PN of 2.5, 5.0, 11.0, 15.0, 26.0 and 42.0 MPa. This standard applies to PN2.0~PN42.0MPa ring connection face-welding steel pipe flanges.
GB/T 9115.4-2000 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 9115.4-2000 Steel pipe welding neck flanges with ring-joint face
GB/T 9115.4-2000 Steel pipe welding neck flanges with ring-joint face was changed to GB/T 9115-2010 Steel pipe welding neck flanges .
GB/T 9115.4-2000 -All Parts
GB/T 9115.1-2000 Steel pipe welding neck flanges with flat face or raised face
GB/T 9115.2-2000 Steel pipe welding neck flanges with male and female face
GB/T 9115.3-2000 Steel pipe welding neck flanges with tongue and groove face
GB/T 9115.4-2000 Steel pipe welding neck flanges with ring-joint face