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 6220-00-420-0149
NSN 6110-01-655-7400
NSN 5996-01-007-8093
NSN 5998-01-552-0850
NSN 5950-01-498-8903
NSN 6135-00-763-5793
NSN 2925-00-394-2332
NSN 6645-01-381-6084
NSN 5999-01-162-3676
NSN 5996-00-625-2280
NSN 6240-01-600-1092
NSN 6620-00-575-9230