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 5945-01-139-5179
NSN 5975-01-094-8760
NSN 5920-00-606-1242
NSN 5975-01-062-2174
NSN 7035-00-205-1932
NSN 5999-01-167-6911
NSN 5910-01-490-7723
NSN 5998-00-296-4586
NSN 6240-01-288-2944
NSN 5975-00-806-2113
NSN 5960-01-512-0233
NSN 5985-01-553-3281