2. The installation is convenient, and it can be connected with other grooved pipe fittings at any angle and position;
3. The inner cavity and periphery of the valve body are coated with non-toxic epoxy resin, which effectively prevents the corrosion and erosion of various corrosive media and is durable;
4. The valve is designed with patented technology, with good sealing performance and double sealing function;
5. The opening and closing butterfly plates are designed to be linear, with fast opening and closing speed, light weight and low medium resistance;
6. When the microswitch is driven, it is placed in the worm gear box, which not only has the functions of moisture-proof, fire-proof and moisture-proof, but also can prolong the service life and run reliably and stably.
Handle signal groove butterfly valve is widely used for cutting or adjusting pipelines such as water supply and drainage, fire fighting, petroleum, chemical industry, medicine and steel. The biggest highlight of the handle groove butterfly valve is its low cost, economy and practicality.