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 5960-00-502-4896
NSN 2925-00-536-4574
NSN 6240-01-116-5988
NSN 5915-01-127-2021
NSN 6320-01-176-8367
NSN 5998-01-598-7424
NSN 5915-01-444-4069
NSN 5915-01-633-9845
NSN 4140-01-645-9982
NSN 2925-01-443-1748
NSN 6620-01-533-6428
NSN 6130-01-224-1022