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 5920-00-456-5211
NSN 6650-00-492-9503
NSN 4140-01-094-8778
NSN 6145-01-069-0813
NSN 5895-01-465-7044
NSN 5895-00-690-0090
NSN 4140-00-361-4691
NSN 5945-01-025-1163
NSN 6685-01-256-6443
NSN 5975-01-310-7364
NSN 7035-00-541-8516
NSN 5835-01-012-7667