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 5990-01-221-6361
NSN 5998-00-538-2080
NSN 5835-01-274-1035
NSN 6620-00-269-5168
NSN 6610-01-143-5650
NSN 5985-00-226-4208
NSN 5945-00-522-1845
NSN 6320-01-449-1014
NSN 5935-01-503-6753
NSN 5996-01-273-5483
NSN 5996-01-213-5184
NSN 5855-01-461-8169