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 5935-00-470-2845
NSN 5905-00-862-7341
NSN 6650-01-464-3545
NSN 5996-01-514-8118
NSN 6220-01-360-5525
NSN 6220-01-210-1906
NSN 4140-01-604-2287
NSN 5990-01-198-0115
NSN 5855-01-653-4319
NSN 5930-01-126-8882
NSN 6150-00-368-9711
NSN 4140-01-207-3577