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 5985-01-417-4618
NSN 5920-01-576-0302
NSN 5935-00-186-9370
NSN 5895-00-366-0216
NSN 6320-00-036-3688
NSN 5985-01-544-3801
NSN 5945-01-314-6620
NSN 6620-01-285-4685
NSN 6110-01-050-8119
NSN 7035-00-870-0290
NSN 5905-01-228-8238
NSN 6220-01-317-8070