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 5960-01-495-0859
NSN 6135-01-365-2707
NSN 5930-01-212-3373
NSN 6145-01-175-3867
NSN 6610-01-466-3983
NSN 4140-01-510-9844
NSN 6620-00-019-8424
NSN 6150-00-148-8515
NSN 5996-00-727-8664
NSN 7035-01-062-0184
NSN 6685-00-822-9465
NSN 5965-00-971-5522