What is a Butterfly Valve?A butterfly valve is a mechanism that regulates the flow of materials within large pipe diameters by the quarter-turn rotation of a disc. http://www.tfcvalve.com/butterfly-valve/
What is a Butterfly Valve?A butterfly valve is a mechanism that regulates the flow of materials within large pipe diameters by the quarter-turn rotation of a disc. http://www.tfcvalve.com/butterfly-valve/