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 6110-01-606-7355
NSN 2925-01-127-0167
NSN 5975-01-498-3200
NSN 6620-00-714-4307
NSN 6610-00-202-5481
NSN 5985-01-503-8108
NSN 6240-00-690-1094
NSN 5915-00-111-4296
NSN 5990-01-293-4817
NSN 5996-01-251-4900
NSN 6220-00-862-3221
NSN 6130-01-631-7551