GB/T 9115-2010
Steel pipe welding neck flanges (English Version)
- Standard No.
- GB/T 9115-2010
- Language
- Chinese, Available in English version
- Release Date
- 2011
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2019-12
- Replace By
- GB/T 9124.1-2019
- GB/T 9124.2-2019
- Latest
- GB/T 9124.1-2019
- GB/T 9124.2-2019
- Replace
- GB/T 9115.1-2000 GB/T 10746-1989 GB/T 9115.4-2000 GB/T 9115.3-2000 GB/T 9115.2-2000
- Scope
- This standard specifies the type, size, technical requirements and marking of butt-welding steel pipe flanges marked with PN and Class for nominal pressure. This standard is applicable to butt welding steel pipe flanges with nominal pressure of PN2.5~PN400 and Class150~Class2500.
GB/T 9115-2010 Referenced Document
- GB/T 9112 Types and parameters for steel pipe flanges
- GB/T 9124 Specifications for steel pipe flanges*， 2011-10-01 Update
GB/T 9115-2010 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 9115.2-2000 Steel pipe welding neck flanges with male and female face
- 1989 GB/T 10746-1989 Marine steel pipe flanges, butt weld-on
GB/T 9115-2010 Steel pipe welding neck flanges has been changed from GB/T 10746-1989 Marine steel pipe flanges, butt weld-on.
GB/T 9115-2010 Steel pipe welding neck flanges was changed to GB/T 9124.1-2019 Steel pipe flanges—Part 1：PN designated.
GB/T 9115-2010 Steel pipe welding neck flanges was changed to GB/T 9124.2-2019 Steel pipe flanges—Part 2: Class designated.