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 5915-01-101-1333
NSN 5999-00-412-9224
NSN 5975-01-373-1724
NSN 6105-01-238-9266
NSN 7035-01-452-4306
NSN 5975-00-660-5962
NSN 5920-00-125-1316
NSN 6150-00-269-3898
NSN 5915-01-655-1413
NSN 5935-00-966-2803
NSN 5999-01-470-8892
NSN 5990-01-132-4156