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 copper having a pressure rating of 850 kpa or over
NSN 6130-01-476-0370
NSN 5925-01-058-1853
NSN 5945-01-573-4452
NSN 4140-01-477-0331
NSN 6610-00-284-3093
NSN 6150-01-293-9371
NSN 5999-00-917-1743
NSN 5945-01-534-0755
NSN 6645-01-212-5626
NSN 6320-01-526-5534
NSN 6110-00-446-4825
NSN 6620-01-447-4607