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 6105-01-265-1782
NSN 6130-01-058-4519
NSN 6320-00-790-4844
NSN 6110-00-530-3779
NSN 6105-00-473-6143
NSN 6685-00-872-4900
NSN 4140-01-511-0286
NSN 5930-01-257-6426
NSN 5895-00-862-2800
NSN 5975-01-519-8326
NSN 5990-01-633-9503
NSN 6105-01-641-3334