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 6650-01-472-2244
NSN 6320-01-530-0588
NSN 6320-00-546-9249
NSN 5960-00-840-8976
NSN 2925-01-183-2897
NSN 5950-00-148-8805
NSN 5920-01-434-8504
NSN 5950-00-100-5224
NSN 6240-00-139-5367
NSN 4140-01-568-5095
NSN 5999-00-559-4033
NSN 5915-01-053-6529