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 under 850 kpa
NSN 6220-01-588-9368
NSN 5855-01-483-2774
NSN 5925-00-274-3195
NSN 5985-01-238-9509
NSN 6620-00-257-2783
NSN 6320-00-098-2858
NSN 5930-00-161-1763
NSN 6145-00-860-9203
NSN 6610-01-537-1685
NSN 5975-01-613-6332
NSN 6135-01-532-0775
NSN 5910-00-765-2718