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 6610-00-199-8915
NSN 6645-00-232-4070
NSN 6220-00-613-6808
NSN 6105-01-594-9105
NSN 5910-00-541-1381
NSN 5998-01-441-9315
NSN 6135-01-442-7275
NSN 5975-00-899-0463
NSN 5975-01-229-5597
NSN 5975-01-300-4677
NSN 6110-00-626-8522
NSN 5925-01-204-4719