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 6130-00-408-2578
NSN 7035-01-305-1950
NSN 5930-00-686-2014
NSN 5910-01-277-6578
NSN 5999-01-023-1224
NSN 2925-01-014-0118
NSN 6150-01-598-3218
NSN 5999-00-458-8348
NSN 5905-01-269-1094
NSN 6320-00-110-8005
NSN 6610-01-489-0071
NSN 5920-00-881-0359