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 5925-00-822-0261
NSN 5998-00-456-0864
NSN 6220-01-010-1452
NSN 5960-00-393-2505
NSN 5855-01-550-5219
NSN 6110-00-686-4685
NSN 6105-01-620-1638
NSN 5998-01-642-3351
NSN 5895-01-634-0630
NSN 6220-01-453-9038
NSN 5965-01-220-0529
NSN 5930-01-602-1420