1, before installation way confirm SENMI product performance, and whether the medium flow arrow is consistent with the movement conditions, and the valve 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, pneumatic butterfly valve installation supporting disc valve special flange, flange recommended HGJ54 - namely The type 91 socket welding steel flange. 3, pneumatic butterfly valve installed in the pipeline position, the best location for the vertical loading, but can't flip. 4, pneumatic butterfly valve used in traffic needs to adjust, has controlled pneumatic actuators. 5, on and off a lot of manual butterfly 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, namely the packing sealing, guaranteeing stem flexible rotation. 7, metal sealing pneumatic butterfly Industrial Valves is not suitable for installation in the end of the pipe, such as must be installed in the end of line, take equipped with export hair, prevent the backlog of sealing ring, too. 8, stem installation using regular check Industrial Valves using effect, find fault in a timely manner to eliminate. Pneumatic butterfly Industrial Valves sealing surface leaked troubleshooting 1, butterfly plate, seal face with sundry 2, butterfly plate, seal face closed position match against three, export side configuration pneumatic butterfly valve flange bolt uneven when troubleshooting 1, on both sides of the two end face leak sealing gasket failure 2, tube flange uneven tension or compression. 3, sealing ring, sealing gasket failure
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is something that has been around for a few decades now, enjoying it's heyday back in the resilient seal gate valve.