W/brass manual adjusting screw and nut on valve top
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 5905-00-172-1743
NSN 6150-01-228-9121
NSN 6610-00-500-6944
NSN 6220-01-195-8583
NSN 2925-01-538-1343
NSN 5915-00-747-9679
NSN 5930-00-064-1586
NSN 5965-01-133-1745
NSN 5998-01-642-0448
NSN 7035-01-256-9598
NSN 5975-01-447-9185
NSN 4140-01-563-8881