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 5965-00-275-0491
NSN 6620-01-629-4045
NSN 6130-01-033-3180
NSN 6110-00-269-2696
NSN 6610-01-102-2256
NSN 5975-00-856-5246
NSN 6130-00-566-0347
NSN 5960-00-451-5070
NSN 6130-00-604-9462
NSN 5999-01-316-8554
NSN 6240-00-227-0135
NSN 5975-00-269-8391