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Brand Name : Stard-gears
Model Number : SG120
Certification : IP68
Place of Origin : JiangSu,China
MOQ : 1
Price : Negotiable
Payment Terms : D/P, T/T
Supply Ability : 2000 Pcs-7 weeks
Delivery Time : 20~30 work days
Packaging Details : Cartons or wooden cases
Material : Ductile iron
Protection class : IP68
Operating temperature : -20℃~80℃
Application : Petroleum industry
Color : yellow, customer request
Product name : cast iron worm gear
Adaptation : Electric Actuator
Gasket : Nitrile rubber ring
Gearboxes used with electric actuators in the energy industry, protection class IP68
Installation and operation instructions
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 indicator and 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.
SG series electric-powered partial-turn gear operators
The SG120 series is a 90° rotating gear operator, suitable for ball valves, butterfly valves and plug valves with electric or hydraulic actuators.
Speed ratio: 70:1;
Output torque: 2800 Nm
Gearbox material: cast steel
Worm gear material: QT600-3
Protection level: IP68
The input and output connection flanges are designed according to the standards ISO 5210 and ISO 5211.
Product Features
Product Features
WCB casing
Welded hand-wheel (200 or above)
IP68 grade protection
Nickel-plated input shaft, with more resistance to corrosion
Ductile iron worm gear
NBR sealing materials
Suitable for -20℃ ~ 80℃ working conditions
Main Components List
Part name | Material | optional material |
Hand wheel | Q235A/T700-2006 | |
Housing | HT200/GB9439-88 | WCB GB/T12229-2005 |
Worm | 45GB/T699-1999 | |
Gear box | HT200/GB9439-88 | WCB GB/ T12229-2005 |
Cover | HT200/GB9439-88 | WCB GB/ T12229-2005 |
Gear wheel | 45GB/T699-1999 | |
Gear shaft | 45GB/T699-1999 | |
Cover | HT200/GB9439-88 | WCB GB/ T12229-2005 |
Worm gear | QT500-7/GB1348-88 | |
Indieator | HT200/GB9439-88 | WCB GB/ T12229-2005 |
Main Technical Parameter
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Major Clients:Warren Valve / Forum Energy / Velan valve
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Electric Actuated Valve Gear Operator IP68 For Energy Industry Images |