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 6135-00-315-1187
NSN 6130-01-126-7750
NSN 5835-01-431-6877
NSN 6685-01-657-0229
NSN 5990-01-472-2447
NSN 5950-01-488-1275
NSN 6645-01-448-2726
NSN 5920-00-554-0437
NSN 6650-00-000-0164
NSN 5855-01-195-2518
NSN 6320-00-725-0754
NSN 6650-01-027-1181