Through type knife gate valve with electromagnetic valve, close to switch, etc, can complete the action of two position control and signal output, also can complete automatic control of continuous motion. Type knife gate Industrial Valves is widely used in chemical industry, coal, sugar, sewage, paper and other fields, is a kind of ideal seal gate valves. Particularly suitable for papermaking industry used on the pipeline to adjust and throttling. Type knife gate valve installation and maintenance should pay attention to the following: 1, hand wheel, lever and the transmission mechanism are not allowed to make a lifting, and collision is forbidden. 2, double disc gate valves should be installed vertically ( The stem in a vertical position, the handwheel at the top) 。 3, with a bypass valve gate valve in open open the bypass valve should be taken before, To balance the import and export of pressure difference and reduce the opening force) 。 4, belt transmission mechanism of the gate, according to the regulations of the product instruction manual installation. 5, if the valve switch is used, often lubrication at least once a month.
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