RA-3000 Series Flanged valves Product Overview: ductile iron valve RA-3000 series electric drive operation, the flow of water and steam can be adjusted according to the requirements of the controller. Suitable for the application of heating, ventilation, water treatment, industrial and air conditioning system. The valve has two-way, three-way mixed and split. RA-3000 Series Flanged valves technical parameters: the main part materials: Body WCB cast stainless steel valve stem, seat stainless steel PTFE packing RA-3000 Series Valve Actuator Features: 1, actuator selection full-cast aluminum frame and shell, small size and light weight. 2, the choice of magnetic synchronous motor, and with a hysteresis clutch mechanism, a reliable self-protection. 3, using a variety of control signals: Incremental (floating point), voltage (0-10V), current (4-20mA) 4, with a 0-10V or 4-20mA feedback signal (optional) 5, 24V AC voltage reversible synchronous motor 6, metal gear transmission gear, greatly improving the life of seven drives, low-power, output power, low noise 8, 9 fireproof aluminum housing, the use of gear movement transmission, the output gear screw group were around the mandrel rotation plane Rolling central screw the valve shaft 10 is used, the body has a bronze, cast iron, steel, stainless steel variety of materials available options to apply to different working medium is extremely temperature requirements