Cartridge type
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 5935-01-094-5854
NSN 4140-01-634-0330
NSN 5935-01-328-0387
NSN 5835-01-626-9603
NSN 6145-01-414-1493
NSN 6620-00-562-6337
NSN 5835-01-090-0784
NSN 6645-00-819-5045
NSN 6320-01-097-5347
NSN 6320-00-295-2854
NSN 5930-01-164-8285
NSN 5915-01-391-7830