Handwheel Quarter Turn Casing Butterfly Valve Gearbox

Brand Name:Stard-gears
Certification:ISO9000-9001
Model Number:SJ
Minimum Order Quantity:Negotiable
Delivery Time:20~30 work days
Payment Terms:D/P, T/T
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Location: Suzhou Jiangsu China
Address: 16 Xiangpu Road, Suzhou Industrial Park, Jiangsu, Suzhou, China 215126
Supplier`s last login times: within 48 hours
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Product Details

Handwheel Quarter Turn Casing Butterfly Valve Gearbox


1 . Descriptions with Gray Iron Casing Handwheel Gear Operator:

Handwheel Gear Operator is mainly used to cooperate with the starting actuator, and 2inch Handwheel Gear Operator is divided into double-acting actuator and single-acting actuator

SJ series partial-turn gear operators are widely used in water plants, chemical plants, and power plants and for general industrial applications. SJ single-stage models have a speed ratio varying from 24:1 to 80:1 and torque ranging from 170NM to 2500NM.

Shell--refers to the cover is made of hard aluminum alloy, with anodizing treatment and polyester powder coating. High corrosion resistance, waterproof grade is IP67. IP68 and explosion-proof type are optional.


2 . Specifications with Gray Iron Casing Handwheel Gear Operator:

Product NameHandwheel Gear Operator
Meterial:Cast Steel
Protection Grade:IP67-68
Temperature-20 ℃ ~120 ℃
ApplicationGeneral,Oil,Gas,Water

3.Applications with Gray Iron Casing Handwheel Gear Operator:
4.Quality Control of Gray Iron Casing Handwheel Gear Operator:

1.Position indicator-installed on the central shaft, used to observe the position of the valve. In order to avoid deposition and facilitate observation, it is designed by convex lens.


2.Heater and thermostat-used to control the temperature inside the actuator to avoid internal humidity


3.Limit switch-two mechanical and electronic dual limit. The mechanical limit screw is adjustable, safe and reliable. The electronic limit switch is an SPDT controlled by a cam. The position of the limit switch can be set accurately and conveniently through simple adjustments.


4. Torque switch-provides overload protection (except OHQ 005/008/010), and when the valve is blocked, the power is automatically cut off to avoid damage to the valve and actuator. (Factory setting, no need for user modification)


5.Self-locking-precision worm gear drives high torque, low noise (up to 50dB) and long service life. The self-locking function prevents reverse rotation, ensuring stability and reliability. The high-efficiency lubricating oil has been added before leaving the factory and no longer needs to be added.


5.More Picture:
China Handwheel Quarter Turn Casing Butterfly Valve Gearbox supplier

Handwheel Quarter Turn Casing Butterfly Valve Gearbox

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