Butterfly Valves, Technics : Gear Operated

Butterfly Valves, When the Butterfly Valves is fully open, the disc is rotated at a quarter turn so that it allows unrestricted passage. The butterfly valve may also be opened incrementally to regulate flow. There are different kinds of butterfly valves, that are adapted for different pressures and different usage. A Butterfly valve is a rotational motion valve with a quarter turn. It is used to stop, regulate, and start flow.
Seat liner extending on to the contact faces ensures perfect sealing and eliminates the use of flanges gaskets.
Unique triple sealing system for sheft sealing and prevents extemal substances from entering the stem bore.