As differentiated by pressure
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.
Classification: Safety or relief valves
NSN 6685-01-003-1081
NSN 6645-00-951-0687
NSN 5998-01-334-1246
NSN 6610-01-461-1644
NSN 2925-01-423-3003
NSN 5950-01-324-9797
NSN 7035-01-412-8322
NSN 6220-01-409-1585
NSN 6645-01-268-7265
NSN 5930-01-492-5485
NSN 5965-01-104-5102
NSN 6620-01-125-3345