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 6150-01-545-8808
NSN 5935-00-118-6233
NSN 5998-00-100-4948
NSN 6150-00-120-2485
NSN 5975-00-281-5587
NSN 6320-01-125-3361
NSN 5999-01-469-2081
NSN 5965-00-330-9672
NSN 5895-01-406-5272
NSN 6135-01-491-9360
NSN 5930-01-360-4322
NSN 5950-00-900-4748