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 5990-01-421-3325
NSN 6685-00-933-6194
NSN 5990-01-433-3786
NSN 6150-01-467-7948
NSN 4140-01-364-1684
NSN 6610-01-242-9674
NSN 7035-01-566-1592
NSN 6130-00-015-2412
NSN 6105-01-067-9320
NSN 5999-00-275-0401
NSN 6685-00-071-1072
NSN 5998-00-203-1232