GB/T 4450-1995
Marine blank steel flanges (English Version)
- Standard No.
- GB/T 4450-1995
- Language
- Chinese, Available in English version
- Release Date
- 1995
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2008-09
- Replace By
- GB/T 4450-2008
- Latest
- GB/T 4450-2008
- Scope
- This standard specifies the product classification, technical requirements, inspection rules, marking and packaging of marine blind steel flanges (hereinafter referred to as blind flanges) whose flange connection dimensions are in accordance with GB 569 and GB 2501. This standard applies to ship piping systems with a nominal pressure not greater than 1.6MPa and mediums such as air, seawater, fresh water, oil and steam with an operating temperature not greater than 300°C.
GB/T 4450-1995 history
- 2008 GB/T 4450-2008 Marine blank steel flanges
- 1995 GB/T 4450-1995 Marine blank steel flanges
