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 6135-00-862-5736
NSN 6110-01-324-0021
NSN 6145-00-199-8066
NSN 5895-01-559-2202
NSN 5920-01-189-5714
NSN 6645-00-033-8714
NSN 5910-01-564-7380
NSN 6105-01-446-1914
NSN 6145-01-459-8150
NSN 6620-00-155-2608
NSN 5998-00-907-7898
NSN 6105-00-781-1254