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 2925-00-373-8837
NSN 6650-01-590-7622
NSN 6320-01-098-2503
NSN 6220-01-417-6116
NSN 6645-01-656-5129
NSN 5950-01-421-4138
NSN 5895-01-473-3314
NSN 5990-01-400-3299
NSN 6145-00-117-8861
NSN 6620-01-100-7350
NSN 5920-01-603-9341
NSN 5835-01-504-0837