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 6220-01-266-2341
NSN 6645-00-200-2324
NSN 5985-01-528-8001
NSN 6150-00-259-1897
NSN 5945-01-023-7697
NSN 6150-00-353-1403
NSN 6150-01-012-2185
NSN 4140-01-266-9019
NSN 6105-01-363-7505
NSN 6685-01-089-5520
NSN 5965-00-339-2743
NSN 5960-01-260-0770