Handle Groove Butterfly Valve also known as D81x Handle Groove Butterfly Valve, handle clamp butterfly valve, with the installa- tion of fast and reliable + sealing good + flexible operation and convenient maintenance advantages. The Handle Groove Butterfly
Valve not only has good sealing property, but also has the rapidness which needs with the pipe fitting connection. Widely used in water supply and drainage, fire, petroleum, chemical, pharmaceutical, steel and other pipelines as truncation or regulation of the use, the handle groove butterfly valve products the biggest bright spot is low cost, economic and practical.
