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 copper having a pressure rating of 850 kpa or over
NSN 5965-01-562-5830
NSN 5965-01-406-3156
NSN 5855-00-962-5792
NSN 5935-01-157-9615
NSN 5996-00-397-4318
NSN 7035-00-803-3056
NSN 6685-01-443-3575
NSN 5835-01-268-1924
NSN 5965-01-425-1347
NSN 4140-00-888-9836
NSN 5990-01-265-8082
NSN 5990-01-483-7313