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 5950-00-992-3804
NSN 6105-00-368-0066
NSN 6110-01-530-0465
NSN 5925-00-456-0651
NSN 5925-01-461-6757
NSN 5835-00-930-8500
NSN 4140-00-120-1203
NSN 5990-00-660-8608
NSN 5915-01-521-2953
NSN 6220-01-592-4486
NSN 5925-00-007-3962
NSN 6145-00-857-1847