CB/T 311-2007
Marine bronze internal screwed packed cocks (English Version)
- Standard No.
- CB/T 311-2007
- Language
- Chinese, Available in English version
- Release Date
- 2007
- Published By
- Professional Standard-Ships
- Status
- Latest
- CB/T 311-2007
- Replace
- CB/T 311-1999
- Scope
- This standard specifies the classification, requirements, inspection methods, inspection rules, marking, packaging and storage of marine internally threaded bronze packing cocks (hereinafter referred to as cocks). This standard applies to the design, manufacture and acceptance of cocks for ship piping systems with a nominal pressure not greater than 0.6MPa and an operating temperature not higher than 100°C.
CB/T 311-2007 Referenced Document
- GB/T 1176-1987 Specification for cast copper alloys
- GB/T 1184-1996 Geometrical tolerancing--Geometrical tolerance for features without individual tolerance indications
- GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
- GB/T 3032 Marks for marine piping valves and fittings*， 2014-02-19 Update
- GB/T 600-1991 General specifications for marine piping valves and fittings
CB/T 311-2007 history
- 2007 CB/T 311-2007 Marine bronze internal screwed packed cocks
- 1981 CB/T 311-1999 Marine internal thread bronze packing cock
