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 6150-00-554-7591
NSN 5930-01-235-3887
NSN 2925-00-233-5644
NSN 6320-01-456-6300
NSN 5905-01-029-3728
NSN 6150-00-175-5390
NSN 5905-01-386-2646
NSN 5915-00-995-3820
NSN 6105-01-469-1266
NSN 6240-01-055-5193
NSN 4140-00-474-9973
NSN 5985-01-614-3419