Knife gate through with electromagnetic valve type, close to switch accessories can finish the movement control of open and close and signal output,also can complete continuous movement of automatic control. Knife gate valves are widely used in chemical, coal, sugar, sewage, paper making, etc, it is an ideal seal gate valves. 1. Before the installation, you should check valve cavity and sealing etc, are not allowed to have dirt or sand attached 2. The connecting bolt, require must be locked 3. Check the packing parts need compact, not only ensure the sealing of packing, but also to ensure the gate open flexible. 4. The connection of actuating device must according to the circuit diagram 5. Knife gate valves must be maintained regularly,can not arbitrarily collision and extrusion, lest it affect seal 6. Before installation,user must check the valve type ,connection size and pay attention to the media flow,ensure consistency with the valve requirements 7. when the user install the knife gate valves, you must reserve the necessary space of valve actuator

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