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 6620-01-026-7371
NSN 5998-00-678-3108
NSN 7035-00-275-5604
NSN 5920-01-428-9220
NSN 4140-01-650-2700
NSN 5975-00-531-3954
NSN 6220-00-172-3737
NSN 5895-01-602-4249
NSN 5950-01-434-9076
NSN 6145-01-578-1561
NSN 2925-01-185-9144
NSN 5935-01-387-7951