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Electric butterfly valve is different kinds of butterfly valves actuated by ON/OFF or modulating actuator. It is 90° rotary valve designed to control various medium for commercial and industrial applications. Such butterfly valve are usually used to control the flow of various types of fluids such as air, water, steam, various corrosive material, mud, oil, liquid metals, and radioactive material. The butterfly valve opening and closing member is a disc-shaped butterfly plate that rotates around its own axis in the valve body to achieve the purpose of opening and closing or adjusting. Specifications Connection type: Wafer, Flange Pressure of work: 1.0, 1.6Mpa, 150LB, 10K Dimension standard: GB, ANSI, JIS Working temperature: -10~80℃，-20℃~300℃ Valve Body Material: Cast Iron, WCB, CF8, CF8M Valve Seat Material: EPDM/PTFE, Steel+graphite Size available: DN32-DN1200 Actuator Material: Aluminium Alloy Actuator type: ODL (general), OHQ (explosion proof) Actuator type: ON/OFF, Modulating, Intelligent(LCD & local control panel) Operation Electric butterfly valve with ON/OFF electric actuator operates by power-to-open and power-to-close, keeps the last position when loss of power. Butterfly valve with modulating electric actuator uses an 4-20mA or 0-10V DC input signal to control the valve open and close proportionally Why choose us? 1. 14 years of experience and working closely with our customers has helped shape Autorun into what it is today! 2. Since all items are made in-house in China, we have the utmost control over quality and delivery times. 3. Your one-stop-shop led manufacturer specializing in fast production dedicated to quality and service. 4. Since all items are made in-house in China, we have the utmost control over quality and delivery times. 5. We have CE and SIL certificates for our products. 6. Our Production and Project managers, coupled with our in-house engineers can guide you through the process preventing unnecessary delays or roadblocks. 7. We can provide some insight into the current market availability of certain brands and components. 8. We strive for rapid response from our dedicated staff to get you answers quickly! 9. We accept small order as well. Custom make & OEM special led light according to detail requirement. 10. Building upon our many years of experience, we strive to improve quality, delivery, and all products controlled at our facility in order to ensure our customers will receive the highest quality parts and the fastest available delivery.Electric Butterfly Valve manufacturers website:http://www.autorun-control.com/electric-valve/electric-butterfly-valve/