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 6650-01-319-8204
NSN 5960-00-427-9650
NSN 5998-00-332-9558
NSN 6650-00-431-9541
NSN 5855-01-111-3962
NSN 5998-01-238-0839
NSN 5920-00-755-3235
NSN 5990-01-565-2226
NSN 6220-01-364-8666
NSN 5930-01-498-1154
NSN 5985-01-236-8663
NSN 6240-01-039-4241