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 5920-01-481-3400
NSN 5910-01-459-1447
NSN 5855-01-501-5683
NSN 5930-01-231-4549
NSN 5950-00-978-9015
NSN 5915-00-294-4951
NSN 6220-01-427-2333
NSN 5945-00-964-4113
NSN 6685-00-351-1914
NSN 5925-00-666-4753
NSN 5920-01-526-2499
NSN 5835-00-833-7080