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 5835-00-315-3797
NSN 5910-01-620-9478
NSN 6610-00-833-5498
NSN 6105-01-301-7159
NSN 2925-01-443-4216
NSN 5945-01-501-1315
NSN 6220-01-604-9144
NSN 5910-00-926-0005
NSN 5990-01-197-6922
NSN 6685-00-922-3918
NSN 5945-01-644-1987
NSN 5975-01-371-1609