Poly Tetra Fluoroethylene Lined Butterfly Valve is offered in different sizes ranging from 25mm to 300mm. The Butterfly Valve is available in poly tetra fluoroethylene lined construction that ensures long lasting usage. The Butterfly Valve is made from quality grade material and designed with high tensile strength. Poly Tetra Fluoroethylene Lined Butterfly Valve consists of fluoroscope lined body and disc which offer good chemical resistance.