Class 150
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 5930-01-473-1359
NSN 5920-01-580-0777
NSN 5835-01-628-1748
NSN 6145-01-497-1755
NSN 6650-01-431-8309
NSN 6240-00-263-0549
NSN 5895-01-386-0135
NSN 6320-01-476-7702
NSN 6685-01-351-4586
NSN 6135-00-274-4035
NSN 5998-01-109-4086
NSN 5855-01-223-0833