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 5925-01-281-6507
NSN 5835-01-357-9235
NSN 5920-01-014-0611
NSN 2925-01-054-3190
NSN 2925-01-210-6531
NSN 5945-01-443-5357
NSN 6145-00-752-2038
NSN 6145-00-505-7555
NSN 6130-01-146-9715
NSN 5920-01-309-4017
NSN 5930-01-163-6254
NSN 6610-01-287-8559