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 5975-00-361-7793
NSN 5925-00-925-2164
NSN 5999-00-161-8897
NSN 5930-01-161-3408
NSN 5998-01-633-3671
NSN 5930-01-114-9354
NSN 5920-00-410-7084
NSN 6130-01-332-8966
NSN 5915-01-011-4750
NSN 6220-01-643-4534
NSN 5920-01-577-2346
NSN 5965-01-431-9723