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 6645-00-065-7286
NSN 5920-01-042-9351
NSN 5975-01-424-5987
NSN 5915-00-274-2282
NSN 5930-01-429-4826
NSN 5990-01-268-2236
NSN 5910-00-946-5005
NSN 6110-01-027-1501
NSN 5990-00-754-2842
NSN 6105-01-644-3291
NSN 5999-01-500-1578
NSN 5960-00-289-6591