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 5915-00-954-3747
NSN 6620-00-193-9503
NSN 6320-01-204-2922
NSN 6610-00-159-1119
NSN 5910-01-580-0857
NSN 5935-01-162-7935
NSN 6110-01-061-9013
NSN 6685-01-250-4341
NSN 5930-01-108-9216
NSN 5999-01-200-0989
NSN 5930-00-277-4704
NSN 4140-00-451-6132