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 6240-01-371-3020
NSN 5905-00-539-5956
NSN 5920-00-119-1406
NSN 6685-01-458-1434
NSN 6620-00-392-9835
NSN 5998-01-546-5613
NSN 2925-00-612-3262
NSN 6130-01-370-4567
NSN 6610-01-399-1295
NSN 6240-01-246-8213
NSN 6610-01-416-2738
NSN 5996-01-421-9391