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.
NSN 5855-00-586-6255
NSN 6685-00-203-4485
NSN 6130-01-611-7184
NSN 5960-00-724-2073
NSN 5925-01-112-0320
NSN 5935-01-201-1578
NSN 7035-01-615-6177
NSN 6220-01-276-6536
NSN 5910-00-682-7775
NSN 5998-01-355-7024
NSN 5960-00-539-7914
NSN 5855-00-631-4565