one 1 butterfly valve test and adjustment. Butterfly valve whether manual, pneumatic, hydraulic, electric parts are strict debugging before they go out, the user when the re-inspection sealing performance, on both sides of the import and export shall be uniformly fixed, close the disc valve, pressure on suction side, in the export side to observe whether leak phenomenon, before the trial, the strength in the pipeline should open the disc plate, to prevent damage to the seal. 2. Butterfly Industrial Valves is the strict I ection before they go out and experiment, but there are also individual products in transit automatic screw dislocation, to readjust, pneumatic, hydraulic, etc. , please read the form a complete set of drive operation instruction. 3. Electric drive disc valve factory has will control institutions opening and closing of the trip. To prevent electricity is the direction to make wrong, the user after the first switched on, the first to open the manual to half open position, in the direction of electric switch check the dial with the valve closed in the same direction. two Butterfly valve of the common faults and eliminate method 1. Before installation, confirm our products performance and whether the medium flow arrow is consistent with the movement conditions, and the Industrial Valves cavity clean, do not allow foreign impurities in sealing ring and disc attached, before cleaning must not allow closing butterfly plate, so as not to damage the sealing ring. 2. Disc plate installation supporting disc valve special flange, flange recommended HGJ54 - namely The type 91 socket welding steel flange. 3. Installed in the pipeline position, the best position for the vertical loading, but it can't flip. 4. Need to adjust flow in use, to control the worm gear box. 5. On and off a lot of disc valve, in 2 months time, open the worm gear case cover, check whether the butter is normal, should keep the right amount of butter. 6. Check the connection parts required pressure, that is, to ensure that the packing sealing, guaranteeing stem flexible rotation. 7. Metal sealing butterfly Industrial Valves products are not suitable for installation in the end of the pipe, such as must be installed in the end of the pipe, fittings export flange, should also be taken to prevent the backlog of sealing ring, too. 8. Stem installation using reaction regularly check valve using effect, find fault in a timely manner to eliminate.
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The stability of the system, controllability of the os gate valve process, and mobility of the machines provide with a flexible and reliable wedge gate valve system.
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