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 5910-01-553-5421
NSN 4140-01-307-6322
NSN 6685-01-219-6319
NSN 6650-01-559-2198
NSN 5910-00-853-3790
NSN 5835-00-351-9459
NSN 6110-01-106-2708
NSN 5945-01-596-8390
NSN 6240-01-007-5875
NSN 5935-00-953-3116
NSN 5965-01-326-9860
NSN 6240-01-100-3696