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 5945-00-772-8694
NSN 6645-01-465-4915
NSN 5990-01-353-3691
NSN 6320-01-462-2295
NSN 6135-01-370-2599
NSN 5996-01-031-6653
NSN 6320-01-449-1014
NSN 4140-01-344-5368
NSN 5975-00-173-1810
NSN 6620-01-432-7032
NSN 5965-01-168-8180
NSN 7035-01-633-8861