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 5965-01-565-2262
NSN 5910-00-358-6984
NSN 5998-01-158-6465
NSN 6220-01-535-8788
NSN 5920-00-988-5057
NSN 6320-01-139-0533
NSN 6135-00-262-6807
NSN 5915-00-855-7299
NSN 6610-00-106-3401
NSN 5990-01-097-4721
NSN 6110-00-314-0377
NSN 6320-01-578-6006