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Motor Operated Valve Rotork Gearbox Used For Water Treatment Butterfly Valve, Ball Valve, Plug Valve

Categories Motor Operated Valve Actuator
Brand Name: Stard-gears
Model Number: SG
Certification: IP67
Place of Origin: China
MOQ: 1
Price: Negotiable
Payment Terms: D/P, T/T
Supply Ability: 1000 Pcs-6 weeks
Delivery Time: 20~30 work days
Packaging Details: Cartons or wooden cases
Material: WCB casing
Protection class: IP67~IP68
Temperature: for high temperature up to 320℃ for low temperature down to -40℃
Application: General,Oil,Gas,Water,Valves for Solid/Liquid and Gas
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    Motor Operated Valve Rotork Gearbox Used For Water Treatment Butterfly Valve, Ball Valve, Plug Valve

    Motor Operated Valve Rotork Gearbox Used For Water Treatment Butterfly Valve, Ball Valve, Plug Valve


    SG series electric-powered partial-turn gear operators

    Welded hand-wheel (200 or above) IP67 grade protection Suitable for -20℃ ~ 120℃ working conditions


    SG series is a 90° rotary gear operator suitable for use on ball valves, butterfly valves, and plug valves with a manual, electric or hydraulic actuator.

    Ratio Speed: 31:1 ~ 190:1;

    Output Torque: 650 Nm ~ 50000Nm

    Gearbox Material: WCB

    Worm Gear Material: QT600-3

    Ingress of Protection: IP67 ~ IP68

    Both the input and output connecting flanges are designed as per standards ISO 5210 and ISO 5211.


    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.


    Product Features

    WCB casing
    Welded hand-wheel (200 or above)
    IP67 grade protection
    Nickel-plated input shaft, with more resistance to corrosion
    Ductile iron worm gear
    NBR sealing materials
    Suitable for -20℃ ~ 120℃ working conditions


    Stard-gears has 20 years of experience in design, production and export
    Stard-gears's suppliers have been working together for fo 20 years and have many years of export experience to ensure good quality products.
    The appearance and quality of the products are relatively excellent in the industry.


    The product design and processing in accordance with Specifications of manual valve actuators document requirements
    The core paproduct are processed with special tools to meet the requirements of product precision


    Main Components List

    Part name

    Material

    Welding Handwheel

    Q235A/T700-2006

    Cover

    WCB GB/ T12229-2005

    Housing

    WCB GB/T12229-2005

    Worm

    45GB/T699-1999

    Left end cover

    WCB GB/T12229-2005

    Worm gear

    QT500-7/GB1348-88

    Cover

    WCB GB/ T12229-2005

    Indieator

    Q235A/T700-2006


    Main Technical Parameter

    Model

    Gear ratio

    Electric actuator flange

    Rating input(Nm)

    Rating output(Nm)

    Maximum output moment(Nm)

    ISO5210

    N.M

    N.M

    N.M

    SG62

    31:1

    F10

    75

    650

    700

    SG83

    45:1

    F10

    100

    1350

    1400

    SG120

    70:1

    F10

    120

    2700

    2800

    SG123

    70:1

    F10

    100-120

    3000

    3000

    SG123A

    136:1

    F10/F12

    120

    5700

    6000

    SG143

    70:1

    F10

    160

    4000


    SG143A

    136:1

    F10

    250

    7000

    8000

    SG200

    70:1

    F16

    400


    9000

    12000

    SG200A

    140:1

    F16

    400

    16000

    20000

    SG237

    70:1

    F16

    600

    12000

    14000

    SG237A

    140:1

    F16

    1000

    40000

    43000

    SG242A

    190:1

    F16

    600


    32500

    34000

    SG242A

    190:1

    F25

    1000

    50000

    50000


    Quality Motor Operated Valve Rotork Gearbox Used For Water Treatment Butterfly Valve, Ball Valve, Plug Valve for sale
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