Manual release
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 5835-01-045-6371
NSN 6220-01-126-0370
NSN 6645-01-656-3843
NSN 5950-01-357-3315
NSN 5835-01-116-2369
NSN 5920-00-795-6665
NSN 5905-00-827-2590
NSN 6110-01-320-2275
NSN 6685-01-630-5459
NSN 5895-00-059-7516
NSN 6110-00-992-3789
NSN 6650-01-260-1762