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 5925-01-323-7756
NSN 6645-01-076-4655
NSN 5910-00-706-7456
NSN 6105-01-030-5273
NSN 6320-00-823-2015
NSN 5915-00-914-4831
NSN 6150-01-459-7116
NSN 5990-01-146-1779
NSN 5915-00-255-6162
NSN 5998-00-737-1220
NSN 6620-00-555-3992
NSN 6620-01-505-3496