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 5945-01-289-1173
NSN 6685-00-032-7311
NSN 6110-01-277-8178
NSN 6145-01-272-1899
NSN 2925-01-408-6205
NSN 5920-01-210-2300
NSN 6645-00-972-5239
NSN 2925-00-428-6349
NSN 5920-01-050-7474
NSN 5975-01-486-9057
NSN 6150-01-392-0616
NSN 5998-01-237-9328