JIS B2005-3-2-2005 Industrial-process control valves-Part 3-2：Dimensions-Face-to-face dimensions for rotary control valves except butterfly valves.pdf 未知 JIS B2005-6-2-2005 Industrial-process control valves-Part 6-2：Mounting details for attachment of positioners to control valves-Positioner mounting on rotary actuators.pdf 未知
