A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
Classification: Check valves of steel
NSN 6220-01-341-7850
NSN 6685-00-399-3250
NSN 5935-00-051-1384
NSN 2925-01-473-9544
NSN 6320-00-882-7061
NSN 6130-01-095-1728
NSN 5920-00-126-1873
NSN 5950-00-248-6921
NSN 6220-01-021-1984
NSN 4140-01-054-3553
NSN 5975-01-593-5650
NSN 6135-01-578-1148