The TTV 20W3040 Butterfly Valve stands out as the most adaptable option in the TTV concentric design series. It features a high-grade CF8M stainless steel disc and a rubber seat-liner, ensuring durability against diverse mediums and temperatures. Its external ductile iron body, coated with rilsan, offers protection against the elements, enhancing longevity. Standard with a lockable lever operator, the 20W3040 Butterfly Valves are designed for lasting performance.

The TTV 20L3040 Butterfly Valve delivers identical operational functions as the 20W3040, while adding end-of-line isolation and dead-end service capabilities. This feature is especially beneficial for pipelines needing regular disassembly for upkeep or cleaning. Standard models include a lockable hand lever, adjustable across a 0-90 degree range, with gear box and chainwheel operators available on demand. Optional visual and valve position feedback monitors can be tailored to each application.

Double Flanged Butterfly Valves feature a unified, one-piece body with flanges at each end, enhancing their suitability for dead-end service. These TTV Butterfly Valves stand out for their face-to-face interchangeability, meeting global standards for Butterfly and some Gate Valves. This versatility offers a wider range of replacement options in pipelines, making the switch from old Gate to Butterfly Valves increasingly common in certain applications.

Double Flanged Butterfly Valves feature a single-piece body with flanges at both ends, enhancing resistance in dead-end service. The TTV Butterfly Valve excels in face-to-face interchangeability, complying with international standards for Butterfly and some Gate Valves, offering users more replacement options. Its hand-polished, streamlined discs deliver superior CV, making it the preferred option for applications demanding peak performance throughout the process.