CB 905-1979
Emergency tongue valve (English Version)
- Standard No.
- CB 905-1979
- Language
- Chinese, Available in English version
- Release Date
- 1980
- Published By
- Professional Standard-Ships
- Status
- 2007-11
- Replace By
- CB 905-2007
- Latest
- CB 905-2007
- Scope
- Emergency flap valves are used in subsea products. The nominal pressure of the emergency flap valve is 1kgf/cm2, the nominal diameter is 300mm, and the working medium is seawater, fuel, air, etc. The type and basic dimensions of the emergency flap valve are shown in the figure below. Weight is 23kg.
CB 905-1979 history
- 2007 CB 905-2007 Specification for emergency flap valve
- 1980 CB 905-1979 Emergency tongue valve
