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 6320-00-701-0437
NSN 6320-01-056-1164
NSN 5990-00-174-6695
NSN 5920-00-853-8266
NSN 5835-00-378-1429
NSN 6220-01-605-2534
NSN 5996-01-652-6778
NSN 6685-00-372-4670
NSN 5975-01-069-2196
NSN 5905-01-436-8253
NSN 5925-01-583-2968
NSN 5895-01-420-6197