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 6320-01-519-8767
NSN 5985-00-359-9067
NSN 5925-00-529-0441
NSN 6110-01-660-1685
NSN 6135-01-095-5921
NSN 6610-01-525-7266
NSN 5895-00-569-3435
NSN 5935-01-085-9783
NSN 6650-00-833-4002
NSN 5996-00-553-7348
NSN 5998-00-475-5432
NSN 6105-00-809-1180