Nanjing Saiko Controls Co., Ltd.  

Product Name: Dn25 2-Way Motorized Control Valve Electric Three Line Control AC 220V Ls'd Tool Model NO.: SKC225 Application: Industrial Usage, Water Industrial Usage, Household Usage Standard: GB Usage: Temperature Control, Flow Control Power Supply: AC Solenoid Valve Valve Structure: Direct-Acting Piston Structure Pressure: Ordinary Pressure Material: Brass Type: Direct Acting Connection Form: Thread Actuator: Electric Temperature: Ordinary Temperature Media: Water Trademark: Saiko Transport Package: 1PC/Inner Box, 20PCS/Carton Specification: 1kg/pc Origin: Jiangsu Product Description Dn25 2-Way Motorized Control Valve Electric Three Line Control AC 220V The valve is driven by hysteresis synchronous motor with spring return. The valve is normal-closed. When the thermostat is working, it will provide an opening signal, and the motorized valve will be turned on to to open. Then the chilled/hot water will enter into the coil and supply the cold/hot to the room. When the room temperature rises up to the set point, the thermostat will make the valve power off. At the same time the valve will be closed by return spring and the water to the coil will be shut off. The room temperature will be kept in the setting range allthe time through the opening and closing of the valve.Character of structure1.Inlay contact switch, the motor is power off after the valve completes open and close, so it has long service life and power saving, but is also safe.2.The valve body is separated with driver, could be disassembled rapidly.3.The valve body structure is unique, is allowed of big pressure difference.4.The driver has manual controller is available for system debugging and maintenance, the manual opening is about 70% (push down the white driving arm to the bottom, and then push inside, when the power is recovered, the valve and driver will return to automatic position)5.B type driver has inlay relay, one-line control and three-speed switch, realize multi valves parallel, and match with various temperature control switches. (special for four-pipe)6.Select ordinary driver, one temperature controller matches only one electric vale, or any results caused will be nothing with manufacturer.Points for installation:1.Please read this instruction carefully before installation, ask professional to perform installation and connect according to wiring diagram.2.The electric valve should be installed to the place with certain distance from around articles, but also could be reached by maintenance person. No electric equipments are allowed to install under the valve body, as to avoid leakage and danger. The driver shall be above the valve body horizontally.3.Clear up the sundries in the pipe before installation, install 50 mu (or thinner) filter in the front end of electric valve.Technical dataOperating voltage220~240VAC 50/60HzRated power5WNominal pressure1.6MpaClose-off pressure0.2MpaApplied mediachilled water,hot waterStroke range3mm~5mmInstallation diagramAppearance, section and main dimensionWe will arrange the delivery once the payment passrisk monitoring. In order to protect both buyers and sellers, we need8-24 hours to verify the payment.The order will be sent out within 10 workingdays(excluding weekends and holidays) as soon as your payment is cleared.1PC/Inner Box, 20PCS/CartonOur commitment to you is to answer your e-mail within 24 hrs, weekend within 48 hrs. Send us an email with any questions or concerns you may have.