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 6620-01-408-4464
NSN 2925-01-417-6815
NSN 5935-00-834-9661
NSN 5910-01-185-1676
NSN 6130-01-155-6468
NSN 4140-01-604-9981
NSN 6130-01-364-9916
NSN 5905-01-368-9569
NSN 6145-00-482-6129
NSN 5855-00-245-8461
NSN 5935-01-656-7385
NSN 5920-01-246-0706