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 materials other than copper, iron or steel
NSN 5975-00-865-3537
NSN 5915-01-431-4256
NSN 5985-01-195-6134
NSN 6610-01-495-5430
NSN 6685-00-178-9575
NSN 6220-00-883-5842
NSN 5998-00-508-1863
NSN 5998-00-141-9872
NSN 5935-01-540-5787
NSN 5855-01-184-8089
NSN 6685-00-130-8768
NSN 5935-01-359-4303