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 6240-00-694-1488
NSN 6150-00-739-7791
NSN 6130-01-262-0693
NSN 6685-01-163-3319
NSN 5920-01-163-3973
NSN 6105-01-599-5085
NSN 6610-01-319-5039
NSN 7035-01-144-6408
NSN 5945-01-170-3467
NSN 5935-01-442-4265
NSN 5975-00-821-6630
NSN 6240-01-327-4193