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 6620-01-534-7180
NSN 6110-00-869-9381
NSN 5920-00-629-0442
NSN 5920-00-713-4242
NSN 5935-01-270-1081
NSN 5945-01-281-7404
NSN 5915-01-484-9097
NSN 6685-01-461-8873
NSN 2925-00-816-8765
NSN 5960-01-518-4440
NSN 6240-01-570-3066
NSN 5925-01-396-9432