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 6220-01-416-0647
NSN 6130-01-152-1189
NSN 5965-01-387-3875
NSN 6240-00-948-6652
NSN 6110-01-529-4840
NSN 6135-01-452-2421
NSN 5985-00-292-9206
NSN 5905-01-397-6048
NSN 5975-01-490-4893
NSN 5920-01-372-7122
NSN 7035-00-205-1932
NSN 5915-01-429-5472