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 6130-01-399-8553
NSN 6620-01-477-0123
NSN 6130-01-299-4567
NSN 5930-01-418-3453
NSN 5930-01-284-0113
NSN 5950-01-532-1550
NSN 7035-00-020-2227
NSN 5925-01-630-2413
NSN 5965-01-396-7508
NSN 6620-00-679-5830
NSN 5999-00-914-1774
NSN 5975-01-604-7601