Hinge pin material nickel-copper alloy; bolted bonnet
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 6130-01-539-4278
NSN 6610-01-224-6669
NSN 5950-01-074-6702
NSN 5975-01-022-9713
NSN 5835-00-092-1136
NSN 2925-01-511-2667
NSN 5925-01-093-1574
NSN 5990-01-616-9342
NSN 5965-01-586-7222
NSN 5855-01-184-8089
NSN 6110-01-633-9660
NSN 6110-01-084-4215