|Material:||WCB Casing||Protection Class:||IP67 Grade Protection|
|Apply:||Water Plants,chemical Plants And Power Plants||Temperature:||High Temperature Or Low Temperature|
multi stage gear operator,
spur gear operator,
7000NM Motor Operated Valve Actuator
WCB casing suitable for -20℃~120℃ IP67 grade protection
SJ series multi-stage partial-turn gear operators
SJ series multi-stage partial-turn gear operators are widely used in water plants, chemical plants, and power plants and for general industrial applications. SJ multi-stage models have a speed ratio varying from 320:1 to 1728:1 and torque ranging from 7000NM to 72000NM.
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 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.
Main Components List
|Hand wheel||HT250/ GB9439-88|
Main Technical Parameter
|Model||Gear ratio||Rating input(Nm)||Rating output(Nm)||Efficiency(%)||Hand-wheel|
SJ Series Valve Gearboxes,Multi-stage
This partial-turn valve gearbox series with cast iron housing is widely used in and for fire protection, water and electric utilities, chemical plants and general industrial-purposes.
- Varying from 320:1 to 1728:1 in terms of gear ratio and from 7000NM to 72000NM in terms of torque.
- Have IP65, IP67, and IP68 protection levels for option.
- WCBLCB for option.
Contact Person: Varian