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 5990-00-269-2226
NSN 5990-01-591-8797
NSN 4140-00-453-5753
NSN 6620-01-275-9777
NSN 6320-00-174-1362
NSN 6610-01-141-7014
NSN 2925-01-394-5650
NSN 5945-00-679-3956
NSN 5835-01-196-8536
NSN 5999-01-415-1215
NSN 5998-01-212-9394
NSN 6320-01-462-2295