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 5996-01-425-9815
NSN 5905-00-983-9796
NSN 6135-01-472-9011
NSN 5990-01-134-2859
NSN 6610-00-021-2259
NSN 5905-01-367-5362
NSN 6685-00-526-6610
NSN 6240-01-084-1517
NSN 5960-00-930-5360
NSN 5895-01-067-3350
NSN 5990-01-364-1942
NSN 5925-01-170-2306