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 5998-01-090-0998
NSN 5920-01-385-8648
NSN 5895-01-170-4224
NSN 5935-00-504-5968
NSN 4140-01-273-0196
NSN 6620-01-653-9278
NSN 2925-00-174-4322
NSN 2925-01-213-6622
NSN 7035-00-320-5644
NSN 6240-00-594-7138
NSN 5915-01-451-5712
NSN 5855-01-432-2487