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 5960-01-308-2474
NSN 5999-00-203-1202
NSN 6105-01-614-3995
NSN 6320-01-440-8771
NSN 6130-01-605-0942
NSN 6650-01-180-2173
NSN 5975-01-351-8826
NSN 5915-01-288-8456
NSN 6130-01-116-4014
NSN 6685-01-027-1168
NSN 5915-01-584-9230
NSN 5925-00-286-8502