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 5945-01-260-5117
NSN 6620-00-997-6791
NSN 5975-00-728-6933
NSN 6220-00-632-6469
NSN 5930-01-056-8339
NSN 2925-00-310-6102
NSN 5965-01-298-6313
NSN 6610-00-891-6370
NSN 6145-01-103-7275
NSN 6610-00-622-6227
NSN 5925-01-400-2269
NSN 5996-01-132-5151