Multistage Gear Operator

lightweight aluminium IP65 grade protection NBR sealing materials

SD series partial-turn gear operators adopt a cast aluminum casing and are suitable for conventional industrial applications in power supply, hydro-electric generation, fire fighting, and HVAC systems.

Instructions for Installation and Operation
Connect the bottom flange of the gear operator to the upper flange of the valve  and slide the valve shaft into the hole on the worm gear. Tighten the flange bolt. The valve can be closed by turning the hand-wheel clockwise and opened by turning the hand-wheel counterclockwise. On the upper face of the gear operator, a position marking are mounted, through which the position of switch can be directly observed. The gear operator is also equipped with a  mechanical limit screw, which can be adjusted and function to limit the position at the switch extreme position.

Product Features

• Lightweight aluminium die-cast alloy (ACD 12) casing
• IP65 graded protection
• Nickel-phosphorus plated input shaft
• NBR sealing materials
• Suitable for -20℃~120℃ working conditions

Customization

• Aluminum-bronze worm gear
• Stainless steel input shaft

Timely and reliable delivery of products
Stard-gears adopts ERP system
The product delivery date shall be evaluated and auditeaudited through MRP calculation and analysis, production planning, material control and other links, so as to ensure the deliver