Complies with mss sp-80; o/a lg 3.280 in.
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 6685-01-126-4376
NSN 5985-01-297-2724
NSN 5905-01-167-9308
NSN 5930-01-344-3936
NSN 6150-01-287-3622
NSN 5925-01-371-3378
NSN 6135-01-648-4875
NSN 6620-00-098-5652
NSN 5930-01-012-7057
NSN 6220-01-263-3899
NSN 5975-01-305-5245
NSN 7035-00-421-8710