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Butterfly (English: the butterfly valve) Conclusion (disc or disc) disc around the valve axis to achieve the opening and closing a valve in the pipe from the essential cut and throttle use. Butterfly valve, opening and closing parts of a disc-shaped disc in the valve body around its own axis of rotation, so as to achieve the purpose of opening and closing or regulation. Coquette valve fully open to fully closed is usually less than 90 °, butterfly valves and coquet our mall sell butterfly valve rod itself is not self-locking capability for positioning of the disc, install worm gear on the stem. Worm gear reducer, not only can make the disc surefooted of self-locking, stop in any position, but also to improve the operational performance our mall sell globe valve of the valve disc.
Characteristics of industrial butterfly valves to high temperature, the applicable pressure range is also high, the valve buckram our mall sell plug valve
diameter, the body uses carbon steel, the valve plate seal with a metal ring instead of the rubber ring. Large-scale high-temperature butterfly valve with welded steel plate manufacturing, mainly for medium stir up our mall sell bellow valve smoke duct and gas pipelines.
