The 50WX4040PLODN0100PN16 TTV Colossus butterfly valve is a heavy-duty double eccentric wafer valve designed for reliable isolation in demanding industrial systems. Manufactured from A216 WCB carbon steel and fitted with an RPTFE seat, this 4 inch butterfly valve offers high mechanical strength, dependable sealing, and stable performance in high-duty service environments.
The double eccentric design allows the disc to disengage from the seat early in the operating cycle, reducing friction and wear. This lowers operating torque, extends valve service life, and improves shut-off reliability, particularly in applications involving frequent operation. The RPTFE seat provides low friction characteristics and good chemical resistance, supporting consistent sealing performance across a wide range of process media.
Rated to PN16, the wafer-style body enables straightforward installation between standard flanges while maintaining a compact footprint. Lever operation provides fast quarter-turn control with clear visual indication of valve position, making this valve suitable for manual isolation duties in water treatment, HVAC, process plant, energy, and general industrial applications.