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 5975-01-037-0796
NSN 5855-01-391-7077
NSN 5835-01-267-3388
NSN 6620-00-955-6122
NSN 6240-01-263-9767
NSN 5985-00-240-1791
NSN 6320-01-631-7828
NSN 6150-01-178-0485
NSN 6685-01-055-9643
NSN 6320-01-177-3192
NSN 5950-00-350-2825
NSN 5930-01-008-0765