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 6150-00-111-7281
NSN 6610-00-614-1703
NSN 5930-01-386-4446
NSN 7035-01-227-2546
NSN 6135-01-593-5295
NSN 6320-00-295-2854
NSN 5920-00-902-8964
NSN 6685-00-177-5006
NSN 6650-01-234-7012
NSN 6110-00-556-8425
NSN 7035-01-283-2536
NSN 6130-01-461-7765