0.500 in. Valve size
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 5985-01-249-9705
NSN 5985-01-553-8626
NSN 6130-00-522-7668
NSN 6320-01-522-0318
NSN 5945-01-364-1178
NSN 5998-01-463-3216
NSN 5996-01-242-9710
NSN 6650-01-390-1674
NSN 6620-01-658-8133
NSN 6620-00-658-6588
NSN 4140-00-185-1580
NSN 6135-01-501-0833