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 5985-01-433-2283
NSN 5915-01-302-5686
NSN 6220-01-450-5362
NSN 5985-01-449-7938
NSN 6135-00-917-1894
NSN 5905-01-257-5227
NSN 6650-01-399-8552
NSN 6145-01-326-1001
NSN 6610-01-422-2376
NSN 6240-01-123-9040
NSN 6105-01-546-6170
NSN 6650-01-651-3713