The TTV 20W3040 paired with the Air Torque actuator stands as the preferred butterfly valve assembly in today's market. This duo delivers unparalleled flow capacity coupled with a durable construction. Crafted with a rilsan-coated body for the butterfly valve and anodised Aluminum for the pneumatic actuator, it provides an extended lifespan, offering robust protection against non-aggressive external elements in the field. Additionally, replaceable valve seats guarantee longevity and support sustainability for routine preventative maintenance plans.