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 5920-00-567-9742
NSN 6220-01-373-1397
NSN 5915-01-294-1202
NSN 5998-01-444-1073
NSN 5905-01-522-4012
NSN 5920-01-032-4756
NSN 6240-01-464-2284
NSN 6135-01-164-3561
NSN 5990-00-409-3594
NSN 5999-01-186-7262
NSN 6145-01-614-3234
NSN 6135-01-315-9214