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 5905-01-345-3724
NSN 6650-00-170-5095
NSN 7035-01-502-6764
NSN 5998-00-222-5293
NSN 5905-00-012-4490
NSN 6150-01-385-4615
NSN 5855-01-634-0259
NSN 6620-01-212-8089
NSN 6650-01-461-1559
NSN 5910-01-390-7620
NSN 5965-00-035-4556
NSN 4140-00-899-3086