End connections - flanged class 150 ansi / asme
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 6220-01-614-9821
NSN 5998-01-493-1102
NSN 5998-00-217-0755
NSN 5915-01-057-9688
NSN 6240-01-276-2019
NSN 5905-01-254-9678
NSN 6620-01-632-2154
NSN 5905-00-503-9782
NSN 5935-00-206-1400
NSN 5895-01-435-6139
NSN 5905-00-100-4397
NSN 6320-01-399-6177