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 2925-01-055-7607
NSN 6220-01-603-8240
NSN 6135-01-142-6456
NSN 5975-01-571-9930
NSN 5950-01-246-9986
NSN 5935-00-593-3199
NSN 5835-01-307-8954
NSN 5920-00-172-3150
NSN 6110-01-533-1528
NSN 6650-01-092-2451
NSN 6220-01-543-4608
NSN 6110-01-244-3471