HOTOWELL INTERNATIONAL CO., LIMITED EV [China]

If you are looking for one of the best customized motorized valve-htw-v71series manufacturers and suppliers, or a professional factory, Hotowell International is always at your service.>> General                                                      HTW-V71 Series Motorized Valves are used to control the flow of hot water, chill water through the fan coil unit in heating, cooling or air-conditioning applications, so as to control room temperature indirectly. When thermostat sends the controlling signal to the motorized valve, the valve is opened with water flowing, and when the signal disappears, the valve, with the help of its own spring, returns back to its original place to close the valve so as to stop the water flow. >>Characteristics & Materials      Actuator: Stainless steel plate, ABS plastic coverValve Body: Forged BrassStem: Brass/Stainless steelSeat: Die-casting Aluminum AlloyPaddle: Nitrile-butadiene rubber(NBR)>>Actuator parameters                                 Model No. Rated Voltage Power Consumption Actuator Cooperation time with Thermostat N.W.(Kg) V71-8503 AC220V±10%    7W Single direction motorized drive valve spring regain Fully open:10s after on. Fully close:5s after power off 0.3 V71-8203 AC110V±10% V71-8003 AC24V±10%>>Valve Body parameters                                  No Model Caliber Body Structure Kv(Cv) Value Closing Pressure Mpa 1 V71-215 1/2’’ (15mm)2 way valve 2.2(2.5) 0.2 2 V71-220 3/4’’ (20mm)3.0(3.5) 0.18 3 V71-225 1’’ (25mm)6.9(8.0) 0.15 4 V71-315 1/2’’ (15mm)3 way valve 2.2(2.5) 0.2 5 V71-320 3/4’’ (20mm)3.0(3.5) 0.18 6 V71-325 1’’ (25mm)6.9(8.0) 0.15>>Dimensions                                                   >>Dimensions                                                   >>Installation  Instruction                               1.Dimensions Diagrams, Pleasse refer to fig 12.The valves can be mounted in horizontal or vertical piping, When installed in horizontal piping, the actuator must be above the valve body, and it can be titled left or right but it must NOT be below 85 degrees from vertical. Please refer to Fig 2.3.If the valve as mounted in vertical piping, please be sure the cover of motor is waterproof.4.When installing the actuator to a normally closed valve, the actuator must be placed in the manually open position by using the manual operating lever. The first time the valve operated electrically, the manual operating lever of the actuator will transfer to the automatic poison.>>FAQ                                                                Q1: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...