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 5925-01-415-3084
NSN 6220-01-421-0352
NSN 5905-00-591-2935
NSN 5950-00-351-9481
NSN 6610-00-086-8036
NSN 6220-01-605-2534
NSN 5999-01-572-3971
NSN 5999-01-148-6681
NSN 5985-01-212-8535
NSN 6610-01-624-1188
NSN 6620-00-324-0930
NSN 5975-00-203-1265