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 5960-00-888-7218
NSN 5835-00-589-6300
NSN 5990-00-471-9767
NSN 2925-00-660-8131
NSN 6150-01-381-3305
NSN 6130-00-937-8685
NSN 5990-01-517-7848
NSN 6150-01-423-2545
NSN 5960-00-007-7071
NSN 5999-00-457-5794
NSN 5925-01-609-7079
NSN 6220-01-091-2470