1, electricity, at this time reveal the valve position of the opening of the actual value, the locator Marine valve in semi-automatic measurement condition; 2, according to the condition of the A/M key switch for manual, disposed according to bring and ▼ button and testing against actuator development direction should be 'open' and 'close' action; 3, a semi-automatic condition, according to bring check valve position of the opening of the set value, can check input signal changes direction at this time and safe sex; 4, a semi-automatic condition, press ▼ can take a closer look at the locator shell temperature, when the temperature exceeds 70 ℃, Can be modified) , the locator resting on opening and closing of the actuator stem; 5, A semi-automatic condition, press A/M about four seconds, depending on A parameter setting, can be imposed depending on A parameter value can bring and ▼ button to correct. 。 【 Q 】 Electric adjustment butterfly valve set operation way' A 】 According to the wiring diagram petition good electric adjusting butterfly valve ( 4 - 20mA) A given source, locator, electric actuators, strung between the output signal survey instrument and power. 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 Industrial Valves, globe valve, check Industrial Valves, relief Industrial Valves, safety valve, Marine valve, oil valve, hydraulic control valve and other kinds of valves.
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