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 under 850 kpa
NSN 5915-01-250-4898
NSN 6240-01-223-0115
NSN 6135-00-161-0746
NSN 5999-01-657-4067
NSN 6145-00-542-3987
NSN 5905-00-102-0072
NSN 6645-01-413-0515
NSN 6610-01-657-1773
NSN 6620-01-352-5640
NSN 6220-01-649-5291
NSN 5925-01-170-4142
NSN 6150-00-988-6997