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 4140-01-028-2004
NSN 5935-01-306-5469
NSN 7035-01-541-9818
NSN 5998-00-003-1635
NSN 7035-01-459-8268
NSN 6645-00-854-7505
NSN 2925-01-597-9541
NSN 5998-00-009-3710
NSN 5999-01-575-1292
NSN 5950-01-521-7376
NSN 6320-00-894-1644
NSN 5935-00-896-3547