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 steel
NSN 5975-01-564-9869
NSN 6650-01-537-0443
NSN 5915-01-449-1457
NSN 6645-01-383-8139
NSN 5985-00-468-7361
NSN 5930-00-276-3232
NSN 6320-00-036-3688
NSN 5935-00-276-9399
NSN 5950-01-430-2203
NSN 6620-00-426-6884
NSN 6240-00-057-6314
NSN 7035-01-453-4242