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 copper having a pressure rating of 850 kpa or over
NSN 6135-01-247-5660
NSN 6105-00-798-0582
NSN 6685-01-612-0511
NSN 5915-00-291-3736
NSN 5950-00-741-2811
NSN 5835-01-281-7281
NSN 5920-01-246-0706
NSN 5935-01-443-2215
NSN 5950-00-236-9875
NSN 6620-01-521-9710
NSN 5975-00-825-3330
NSN 5910-00-484-8583