The 50WX4040PLODN0050PN16 TTV Colossus butterfly valve is a heavy-duty double eccentric wafer valve designed for reliable isolation in demanding industrial applications. Manufactured with an A216 WCB carbon steel body and fitted with an RPTFE seat, this 4 inch butterfly valve provides excellent mechanical strength, dependable sealing, and consistent performance in high-duty service environments.
The double eccentric design allows the disc to move away from the seat immediately during operation, significantly reducing friction and wear. This results in lower operating torque, extended valve life, and improved shut-off reliability, particularly in applications involving frequent operation. The RPTFE seat offers low friction characteristics and strong chemical resistance, supporting stable sealing performance across a wide range of process media.