Hi Flow Engineers is one of the leading manufacturers and exporter of Pneumatic Actuators like, Double Acting Pneumatic Actuator, Spring Return Pneumatic Actuator for Quarter turn valves. Hi Flow Engineers has been servicing the product to their Customer of Valve manufacturer in all Over India.
PRINCIPLE OF OPERATION
The two pistons B and C are connected by two spacer bars, and the Cam can rotate between them. The cam is profiled so that it always makes contact with centre of the piston faces through stroke. Air supplied to port A will move piston B to right, rotating the cam. Piston movement stops when piston B comes up against the flat face of the cam. The stroke is reversed by applying air to port D, and venting port A.
SPECIAL FEATURES OF “CAMOTORQ”
CAMOTORQ is a range of 90º turn actuators where simplicity and reliability are “DESIGN IN” and maintenance is “ DESIGN OUT”
CONSTANT TORQUE OUTPUT
NO SIDE FORCES ON THE PISTON-CAM ONLY PRODUCES AXIAL LOADING. HENCE NO SIDE LOADING ON ACTUATOR BORE.
SLIM PISTON CAN BE USED
THE CENTRAL CHAMBER BETWEEN THE TWO PISTONS IS NOT PRESSURISED AND HENCE THE LUBRICANT IS NEVER IN CONTACT WITH THE OPERATING MEDIUM.
LESS MOVING PARTS.
EASE OF ASSEMBLY, LOW MAINTENANCE AND LOW DOWN TIME
APPLICATION:
All 90º Turn Valves like, Ball Valve, Plug Valve, Butterfly Valve, Air Damper, etc…