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 5950-00-862-0199
NSN 5965-01-518-8824
NSN 5935-01-519-3376
NSN 6135-00-628-1142
NSN 6130-01-200-9637
NSN 6320-01-433-1210
NSN 5855-00-482-9876
NSN 5895-00-257-5945
NSN 6220-00-208-9058
NSN 5920-00-253-4227
NSN 5965-00-752-5823
NSN 6240-01-272-9019