A, the body ( Electric butterfly Industrial Valves) Nominal size: 50 - 1200 mm nominal pressure: PN1. 0, 1. 6, 2. 5 mpa petition: Marine valve flange according to JB/T78 - 59 JB79 - 59 clamp flange petition materials: HT200 ZG25I ZG1Cr18Ni9ZG0Cr17Ni12Mo2 lining ptfe metal tightly closed medium temperature: room temperature type: - 20 & ordm; C～+200& ordm; C type radiator: - 40 & ordm; C ~ + 450, ordm; C (2) in the valve components, Electric butterfly valve) Method of valve core: the nature of the valve plate flow especially: straight line special or percentage of special properties such as the properties of materials: HT200 ZG25I 1 cr18ni9ti lining rubber lining tetrafluoroethylene, three actuators ( Electric butterfly valve) Type: can choose QS series, series 3810, series DSR electronic quarter-turn actuators. So far the valve is widely used in food, environmental protection, light industry, fuel, paper making, chemical industry, teaching and scientific research facilities, electric power industries such as industrial semi-automatic stem in the system. Q: a brief introduction about the basic knowledge of the electric butterfly valve a electric butterfly valve material: card er, electric butterfly valve type switch and two kinds of intelligent, butterfly valve and the DSR actuators are composed of a set of input stem signal ( 4 ~ 20 madc or 1 ~ 5 VDC) And single-phase power supply can stem operation, has the function of strong, big and small, light and pleasant, reliable performance, composed of a set of simple, flow experience, especially adapted to the medium is sticky, including particle and fiber properties. 。 Notes to the order: The national standard) A, A: B: product name, model, nominal size medium and temperature, pressure range C: whether there is attachment, delivery time, and special requirements so that we can correct selection for you. Second, if the valve has been selected by design unit of our company model, please order according to the valves parameters directly with our sales center. Three, it is very important when you use the occasion or the environment is more complex, would you please provide design drawings and detailed parameters, our engineers experts will concentrate on review and analysis for you. We can provide you with professional solutions, including design, customization, complete, operation and service. We've been working on the valve leader in the field of industry, to provide you with the latest knowledge of the valve, the best service, best technical adviser. Thank you for visiting our website, if you have any questions, you can call us, we will be dedicated to provide you with quality services. The factory provides professional ball valve, butterfly valve, gate valve, globe valve, check valve, relief valve, safety valve, Marine valve, oil Industrial Valves, hydraulic control valve and other kinds of valves.
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