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 6220-01-449-2807
NSN 6150-01-514-8000
NSN 6150-01-394-5915
NSN 5930-01-240-5290
NSN 5999-01-534-1899
NSN 5925-00-226-1155
NSN 5999-01-423-0729
NSN 5905-00-867-0929
NSN 6150-00-007-6712
NSN 5915-00-678-5300
NSN 5999-00-193-5164
NSN 5965-01-510-6380