Manual (Hand Lever Operated)
As a standard practice valves of size 50mm (2″) N.B. to 200mm (8″) N.B., depending on pressure class are provided with self Locking lever operation from open to fully closed position with eight intermediate positions marked on the indicator plate mounted on the top flange.
Manual (Gear Operated)
Larger size Valves are provided with a quater turn worm gear box of reputed make with adequately size handwheel for low torque and smooth operation. Valves of smaller sizes can also be provided with gear operator on specific enquiry. The Handwheel is elegantly designed for the safety, comfortable and smooth handling by operators in the field.
Electrical Actuator
Advance Butterfly Valves are also supplied with electrical Actuators as per customer’s specifications and requirements.
Pneumatic Actuator
Advance Butterfly Valves are also supplied with Pneumatic Actuators as per customer’s specification and requirements.
Special Operators
Valves are available with extended stem for buried operation and valves with chain drives for overhead operation are available. UL 1091 approved valves for fire water systems are also supplied internationally.