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 steel
NSN 6610-01-625-6855
NSN 5998-00-039-5092
NSN 6320-00-931-4855
NSN 5975-01-165-8869
NSN 5915-00-765-6969
NSN 5855-01-600-0486
NSN 5915-00-518-4656
NSN 4140-01-426-8428
NSN 6320-01-262-8642
NSN 5996-01-411-3894
NSN 5910-01-341-9455
NSN 5965-00-161-3954