Date: 13th May 2016
Motorized Valve For Automatic Control-HTW-W27 Series
If you are looking for one of the best customized motorized valve for automatic control-htw-w27 series manufacturers and suppliers,Website:, or a professional factory, Hotowell International is always at your service.>> GeneralHTW-W27 Series Motorized Valves are used to control the flow of hot water/chilling?water, in heating/cooling or air-conditioning applications so as to control room ?temperature indirectly. It consists of Actuator and Valve Body. The valve is normally?closed. When thermostat(with NTC sensor)transfers a signal to actuator, which switch on power supply, and then opens valve letting hot water or chilling water to fan coil unit. If the room temperature reaches set-point, the thermostat?transfers a signal to actuator to cut off the power supply and spring return switches the valve off, and stops the flow of hot or chilling water. Therefore, the room?temperature could be kept as a constant temperature through valve opened or closed.?>>Characteristics & Materials ? ? ??Valve Body: Forged Brass?Actuator plate: Stainless Steel ??Cover: Aluminum?Valve Stem: Brass?Single direction motorized drive, stainless steel spring return?Configuration: Normally Closed Two-way and Diverting Three-way?The power supply and connection type can be made as requested?Actuator and Valve Body can be easily assembled and disassembled and installed without any tools>>Technical parameters ? ? ? ? ? ? ? ? ? ? ? ? ? ? ? ???Power Supply: AC220V/AC110V/AC24V?10% ? ? 50/60Hz?Consumption: 6.5W?Compressive Strength: 1.6Mpa?Valve Working Time: ? ? ? ? ? ???3-way valve: Opening Time:14~18s ? ? Closing Time:5~7s?2-way Valve: Opening Time:8~12s ? ? ?Closing Time:3~5s?Working Temperature: 5~40??Pipe Water Temperature:5~90?>>Model Comparison Table ? ? ? ? ? ? ? ? ? ? ? ? ? ?Model Connection Size Valve Type Configuration Kv. Differential Pressure(Mpa) HTW-W27-215 G1/2 2-way Normally Closed 2.0 0.2 HTW-W27-220 G3/4 Normally Closed 3.2 0.18 HTW-W27-225 G1 Normally Closed 6.8 0.15 HTW-W27-315 G1/2 3-way Diverting 4.3 0.2 HTW-W27-320 G3/4 Diverting 4.6 0.18 HTW-W27-325 G1 Diverting 6.5 0.15>>Dimensions?>>Installation?>>FAQQ1:What is the unit price?A.:The unit price varies according to different specific requirements, we are more than pleased to quote you the best price onceget your specific application. e.g. W/O Modbus, W/O key-card, 2/4 pipe system, W/O customized programming...Anyway, we are always ready to discuss details with you via Email.Q2:What is the MOQ, small quantities accetaple?A.: Commonly the MOQ for us is 500pcs, however, we also accept small quantities or Sample orders as starting.Q3:How is your products' quality and warrenty?A.:All of our products meet EU standards, samples are available for quality evaluation; all products are with 18 months warrenty.Q4:Can I print my logo on the products, and customize my own designed packing?A.:100% YES, but the order quantity shall be over MOQ, or else, extra costs will be charged.Q5:Do you supply OEM or ODM??A.:Yes, we have strong R&D sources and production ability, and already helping many international companies OEM/ODM cases?with highly positive feedback.Q6:Why should I buy products from your company?A.:That's really a good question, Quality Products but with Competitive Price,?Timely Delivery,?Professional and Fast Reacton, ...In a word, WE ARE DIFFERENT, why not just try from the Email...?
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