Industrial Teflon Valve Seat is available in standard sizes ranging from ½" to 24". The Valve Seat is made from quality grade Teflon material to ensure durability of use in almost zero maintenance. The Valve Seat is available as Poly tetra fluoro ethylene valve made of virgin and filler grade Teflon. The Industrial Teflon Valve Seat can provide optimum performance under hazardous industrial atmosphere.