The double flanged butterfly valve excels in regulating and sectioning flow in water supply, plumbing, and irrigation. Its unique disc design minimizes head loss and ensures leak-proof operation without gaskets. The double flanged body pattern allows precise installation and adaptability to lined pipes with minimal protrusion. This rotary valve controls flow by rotating a disc 90 degrees and is equipped with pneumatic or electric actuators for efficient and reliable operation, including rapid shut-off and fail-safe features.