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 6135-00-152-8729
NSN 5925-01-055-3868
NSN 6145-01-354-5276
NSN 6110-00-257-1446
NSN 6320-00-845-3261
NSN 6130-01-634-0603
NSN 6130-00-246-6915
NSN 6220-01-361-3483
NSN 7035-00-756-4374
NSN 5925-01-217-6009
NSN 4140-01-400-3610
NSN 4140-01-443-9164