The electric flange gate valve Z941H produced by Shanghai Kenaidi is equipped with a regulating valve electric device KNDZ30-36W, with a high speed of 36 revolutions per minute and a working time of 10 minutes. The valve body is made of WCB Material, and the sealing surface is welded with D507, which has good sealing performance. The characteristics of electric gate valve are as follows:
1. Compact structure, reasonable design, good valve rigidity, smooth channel, and low flow resistance coefficient.
2. The sealing surface is made of stainless steel and hard alloy, with a long service life.
3. Adopting flexible graphite packing board, reliable sealing, and easy and flexible operation.
4. Drive modes include manual, electric, pneumatic, gear transmission, and structural form; Elastic wedge single valve, rigid wedge single valve plate, and double gate type.
5. * * Suitable for opening and closing devices on oil, water, and steam pipelines in petroleum, chemical, and thermal power plants to connect or cut off the medium in the pipeline.
6. The opening and closing of gate valves is relatively effortless.
7. The flow direction of gate valve medium is not restricted, without disturbing and reducing Pressure








