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 6240-01-594-5703
NSN 5975-00-522-7125
NSN 4140-01-412-9420
NSN 6620-01-299-4563
NSN 6135-01-383-0151
NSN 5855-01-054-9014
NSN 5895-01-100-8628
NSN 6610-01-397-6965
NSN 5999-00-259-3165
NSN 6150-01-634-0575
NSN 5930-01-112-7485
NSN 7035-00-347-5537