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 6240-01-619-5774
NSN 6150-00-772-0126
NSN 6150-00-079-3042
NSN 5910-01-438-6454
NSN 5920-01-345-3220
NSN 5985-01-211-5821
NSN 6645-01-616-5820
NSN 5950-00-577-0084
NSN 6135-01-446-8310
NSN 6110-01-434-5097
NSN 5965-00-726-3168
NSN 6610-00-795-7123