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 5945-00-700-1091
NSN 5855-01-513-9601
NSN 6145-01-443-4120
NSN 2925-01-408-6205
NSN 5975-00-358-7916
NSN 6135-00-990-1822
NSN 5985-01-434-0012
NSN 6320-01-576-6310
NSN 6105-01-290-4738
NSN 6145-01-648-1491
NSN 6620-00-635-7347
NSN 5960-00-633-7670