The BU6 series butterfly valve are operated by general rotary actuator. Mechanical Fail-safe rotary actuator or SY large torque multi-function actuator are available. Select the actuators according to required close-off pressure and HVAC condition of installation.
The actuators are controlled by a standard open/close or modulating control system and rotate disc of the valve to the position dictated by the control signal.
Butterfly Control Valve
|Valve Size||: DN50-DN500 (2″ – 20″)|
|Body Material||: Ductile Cast Iron|
|Valve Seat||: Nylon Coated Ductile Iron / Stainless Steel|
|Rated Pressure||: 1600 KPa|
|Valve Actuator||: 35Nm – 3500Nm|
|Valve Application||: Cold and Hot Water Systems|