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 materials other than copper, iron or steel
NSN 6685-00-125-4472
NSN 5990-00-583-9920
NSN 5925-01-442-0650
NSN 5915-01-483-6709
NSN 5950-01-054-2748
NSN 5925-01-660-3505
NSN 2925-01-385-1763
NSN 5920-01-656-5648
NSN 5965-01-386-2988
NSN 6220-00-134-5334
NSN 5835-00-909-5376
NSN 5996-00-890-5254