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 6220-00-955-5612
NSN 6620-01-294-1044
NSN 5965-01-521-1720
NSN 5985-01-649-7995
NSN 6645-01-424-2891
NSN 6135-00-885-6003
NSN 5965-01-265-6814
NSN 4140-01-488-1169
NSN 6620-00-862-5567
NSN 5905-01-084-1900
NSN 5935-00-555-6012
NSN 6150-01-367-6058