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 5930-01-320-7885
NSN 5910-00-203-5856
NSN 5965-00-789-1654
NSN 5985-00-965-9413
NSN 6220-01-371-1058
NSN 5998-01-147-5326
NSN 5935-01-333-4426
NSN 5985-00-529-0093
NSN 5965-01-180-3903
NSN 5998-01-546-2558
NSN 5985-00-965-8322
NSN 5895-01-054-3661