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 5999-00-262-6041
NSN 6105-00-948-3817
NSN 6130-00-593-4769
NSN 6145-00-259-1622
NSN 6620-00-707-4195
NSN 5985-00-283-7313
NSN 6650-01-100-0933
NSN 6145-00-317-2087
NSN 6620-01-542-9999
NSN 5996-00-763-1239
NSN 6685-01-179-7025
NSN 5930-01-211-5822