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 5950-01-447-8162
NSN 5945-01-660-6702
NSN 5920-00-212-7505
NSN 5915-01-098-0744
NSN 6610-01-450-5688
NSN 6620-00-273-8735
NSN 5996-01-348-7370
NSN 5950-01-279-7584
NSN 5920-01-503-0429
NSN 5975-01-611-6228
NSN 6685-00-862-7005
NSN 2925-00-071-4197