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 5910-01-509-4309
NSN 5910-01-060-6481
NSN 5920-01-479-9605
NSN 6610-00-944-2925
NSN 4140-01-224-8715
NSN 5960-01-203-3619
NSN 5945-01-507-9784
NSN 6135-01-642-4964
NSN 5935-00-321-2090
NSN 6685-01-597-5406
NSN 5855-01-199-2046
NSN 5925-01-485-3159