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 5915-00-356-2464
NSN 6610-01-284-6968
NSN 5935-00-548-1627
NSN 5990-01-106-3786
NSN 5996-01-060-4816
NSN 6620-01-401-5356
NSN 6105-00-456-1433
NSN 6130-00-128-9697
NSN 5996-00-949-6917
NSN 6645-01-072-6077
NSN 6645-01-298-4662
NSN 5910-01-130-9483