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 5999-01-055-1907
NSN 5965-01-234-6844
NSN 5935-01-449-1341
NSN 5930-01-144-3457
NSN 7035-00-392-5417
NSN 5855-01-213-9076
NSN 5960-01-246-4809
NSN 5990-00-226-5496
NSN 5895-01-545-5187
NSN 5855-01-079-1259
NSN 5950-01-452-7705
NSN 5855-00-411-8688