A valve having an orifice in the poppet, disk, or the like, to permit restricted fluid flow when the valve is seated. It does not have a stem or provisions for pressure adjustments, and is similar to a valve, check with the exception of the orifice which permits fluid flow in more than one direction.
Classification: Check valves of copper having a pressure rating of 850 kpa or over
NSN 5960-01-500-6615
NSN 6110-01-411-6608
NSN 5996-01-368-2906
NSN 5945-00-863-3944
NSN 5996-01-121-5949
NSN 6150-00-759-1764
NSN 5950-01-590-8760
NSN 6240-00-186-6611
NSN 5975-00-185-5243
NSN 5935-00-362-3873
NSN 5835-01-182-1966
NSN 6105-01-023-8708