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 6650-00-269-5000
NSN 5930-00-582-1730
NSN 6645-01-493-2620
NSN 6130-01-170-3721
NSN 6645-00-033-8714
NSN 6620-01-434-3675
NSN 7035-00-320-5644
NSN 5996-01-502-7877
NSN 5945-00-234-9285
NSN 5920-01-076-7045
NSN 2925-01-329-3665
NSN 5985-01-455-5503