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 5930-00-351-0188
NSN 6145-00-233-7473
NSN 5835-01-462-5983
NSN 5985-01-080-5532
NSN 5998-01-005-0310
NSN 6145-00-053-1166
NSN 5998-01-418-2239
NSN 6620-00-104-9722
NSN 5930-01-010-4039
NSN 5930-01-244-2387
NSN 6620-01-212-8089
NSN 6145-01-442-3511