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 5960-01-276-7836
NSN 6320-01-219-5174
NSN 6105-00-689-5634
NSN 6645-01-383-1083
NSN 5999-01-339-1325
NSN 5930-00-003-8112
NSN 5965-01-056-1303
NSN 5999-01-552-6206
NSN 5990-01-386-3040
NSN 6220-01-082-2229
NSN 6645-00-285-8781
NSN 5950-00-581-9999