Grooved Butterfly Valve Detailed Introduction The grooved butterfly valve
adopts worm gear and worm drive. With the rotation of the cam, the upper contact of the signal device is pressed or released according to the predetermined position, and the corresponding 'on' and 'off' electrical signals are output to display the opening and closing of the butterfly valve. state. The valve body is made of ductile iron, the appearance is sprayed with powder epoxy resin, and the butterfly plate is covered with glue as a whole, which is anti-aging, durable, elastic memory and long service life. Divided into handle groove signal butterfly valve XD81X, turbo groove signal butterfly valve XD381X, turbo groove butterfly valve D381X, handle groove butterfly valve D81X. Features of grooved butterfly valve 1. Small size, light weight, small and light, easy to disassemble and maintain, and can be installed in any position. 2. The structure is simple and compact, and the 90° rotation can be opened and closed quickly. 3. The operating torque is small, the operation is flexible, labor-saving and lightweight, and the cost is reduced. 4. The flow characteristics tend to be straight, with good adjustment performance, small flow resistance coefficient, large flow capacity, energy saving and environmental protection. 5. The number of opening and closing tests is up to tens of thousands, and the service life is long. 6. Reliable sealing, achieve complete sealing, and zero leakage in gas test.
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