1.1 Subject content This specification specifies the requirements, quality assurance regulations and delivery preparations for high-pressure air right-angle stop valves with bottom flanges with nominal pressures PN20.0MPa and PN25.0MPa. 1.2 Scope of application This specification applies to the high-pressure air system of submarines.
CB 592-1996 history
1996CB 592-1996 Specification for High Pressure Air Right Angle Globe Valve with Bottom Flange