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 5965-00-170-8676
NSN 5920-01-322-7553
NSN 5930-01-038-8781
NSN 5925-00-144-0482
NSN 4140-00-764-3839
NSN 5975-00-125-6683
NSN 6135-01-255-9129
NSN 6220-01-041-4876
NSN 5915-00-617-9477
NSN 5895-00-012-4125
NSN 5925-01-163-3978
NSN 5920-00-241-6803