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 6685-01-165-0576
NSN 5965-01-600-5604
NSN 6645-01-320-2661
NSN 7035-01-144-6408
NSN 6150-01-169-2823
NSN 5990-01-411-5930
NSN 6610-00-739-3817
NSN 5925-01-202-5954
NSN 5945-01-349-0393
NSN 5960-01-203-9814
NSN 2925-01-368-5773
NSN 6220-01-313-0094