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 materials other than copper, iron or steel
NSN 6320-00-731-6134
NSN 6620-01-483-1138
NSN 6110-01-381-5311
NSN 5910-01-233-8233
NSN 5985-01-394-4745
NSN 5855-00-482-9876
NSN 6145-01-206-5202
NSN 5990-00-840-6571
NSN 5998-00-083-0303
NSN 6220-01-262-8537
NSN 5998-01-135-1939
NSN 5905-01-288-9336