Multi spring or single spring structure (single acting actuator) and spring preloading design are adopted, which are safe, reliable and easy to install.
A variety of hand wheel mechanism options: top mounted screw type, side mounted gear box type, manual hydraulic pump, etc., can be equipped with integrated clutch device.
Carbon steel or stainless steel cylinder, can withstand 1MPa air pressure, suitable for instrument air, inert gas, acid gas (special design), etc.
A variety of support forms and stem connection forms can be selected to meet the needs of different valves.
