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1. Confirm that the manhole flange and the manhole cover are in a smaller gap, and measure the smaller distance between the cover and the base.2. Keep the balancer base connecting piece parallel to the upper cover connecting piece. (Method: adjust the horizontal adjustment bolt and add 2mm auxiliary
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The reactor is an important production equipment in the chemical product production industry, so the reactor is widely used in the chemical industry. In the reactor of the prior art, the reaction kettle is mostly connected with other equipment from the top cover, in and out and feed, such as the man
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The manhole cover balancer must be convenient to operate when the manhole is opened and closed to ensure safety.The manhole open-cover balancer comprises a combination frame, a scroll spring, a shaft, a shaft sleeve and a spring box. The inner ring end of the scroll spring is inserted into a groove
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Because the type of manhole damper is mostly different, it is suitable for different types of caps with different weights. Torque adjustment requires only adjusting screws for unlimited adjustment within the torque range. The manhole damper is easy to disassemble and assemble, and the spring and oth
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