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 5855-00-147-2508
NSN 6220-01-540-8092
NSN 5975-01-176-6875
NSN 7035-00-009-8705
NSN 4140-01-569-6487
NSN 6685-01-487-1446
NSN 6620-00-450-9995
NSN 5915-01-576-2602
NSN 5930-00-839-5218
NSN 5935-00-177-3505
NSN 6620-01-313-3755
NSN 5895-01-241-3022