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 5855-01-233-2767
NSN 5965-01-127-3890
NSN 5930-01-336-7244
NSN 6645-01-362-2587
NSN 5990-00-636-2489
NSN 5895-01-011-9038
NSN 6320-01-227-2648
NSN 6610-00-081-2365
NSN 4140-01-211-9484
NSN 6130-01-493-5832
NSN 5835-00-055-0953
NSN 5930-00-148-3061