MIL-V-20065D, MILITARY SPECIFICATION: VALVES, ANGLE, PRESSURE RELIEF, NAVAL SHIPBOARD, FOR STEAM SERVICE (08-JUN-1967) [S/S BY MIL-DTL-20065E]

MIL-V-20065D, MILITARY SPECIFICATION: VALVES, ANGLE, PRESSURE RELIEF, NAVAL SHIPBOARD, FOR STEAM SERVICE (08-JUN-1967) [S/S BY MIL-DTL-20065E]., This specification covers spring loaded pressure relief valves for steam service.