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 5999-01-630-0199
NSN 6150-01-397-2906
NSN 2925-00-684-7708
NSN 5920-00-946-0046
NSN 5925-00-834-0272
NSN 5920-00-628-2258
NSN 5930-01-360-8714
NSN 5945-00-767-9276
NSN 5960-01-236-3884
NSN 6645-01-479-0804
NSN 5930-01-462-5120
NSN 5920-01-324-3743