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 5855-01-398-0090
NSN 6650-01-181-4073
NSN 6145-01-443-9416
NSN 5925-01-153-7493
NSN 5998-01-295-7845
NSN 4140-01-643-3391
NSN 6110-00-394-3579
NSN 6135-01-466-0192
NSN 6620-00-269-5168
NSN 6645-01-012-5972
NSN 5905-01-110-9763
NSN 6240-01-284-1965