BRAND : Alfa Laval
For pneumatic operation, an actuator converts axial piston motion into
a 90° rotation of the shaft. The actuator torque increases as the valve disc
comes into contact with the butterfly valve seal ring to secure proper closing
of the valve seat.
For pneumatic operation, an actuator converts axial piston motion into
a 90° rotation of the shaft. The actuator torque increases as the valve disc
comes into contact with the butterfly valve seal ring to secure proper closing
of the valve seat.