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 6620-01-650-5226
NSN 5950-01-621-7336
NSN 5999-01-602-8344
NSN 6240-00-153-8929
NSN 5910-01-004-9985
NSN 5999-01-535-2882
NSN 6645-01-441-4456
NSN 6645-00-143-1567
NSN 6620-01-027-9252
NSN 6150-01-257-7229
NSN 6320-01-233-5798
NSN 7035-01-442-7947