The main part of the ball valve is ball which has a hole in middle. When that ball rotate 90 degree it close or open. They are useful for applications which have to be rapid. Advantages; Minimal loss of pressure Easy to opening and closing Good leak tightness Compact design
TGV-20 occurs from 3 parts. Because of their configuration they provide minimal loss of pressure Actuators can assembly easily.
Material Structure: Body: GG25 cast iron Ball: AISI 316 stainless steel