We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Switchgear.
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Switchgear - Company Ranking(45 companyies in total)

Last Updated: Aggregation Period:Aug 20, 2025〜Sep 16, 2025
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Company Name Featured Products
Product Image, Product Name, Price Range overview Application/Performance example
【Lineup】 ■ Best Lurk SA (SA type) ■ Best Lurk Pretty (SA-P type) ■ Best Lurk III (BIII type) *For more details, please contact us or download the catalog. For more details, please contact us or download the catalog.
Air Motor Type Valve Opening and Closing Device "Bestork" 【Features】 ○ Compact and lightweight, high output The air motor uses compressed air to deliver powerful performance. Its power is particularly strong in explosion-proof areas. ○ No major modifications required Installation involves attaching a mounting bracket to the existing valve, setting a boss in place of the handle, and simply bolting the main unit. ○ No restrictions on valves Automation is possible for any device operated by a handle, not just valves. ○ Flexible installation direction It can be installed in any direction: down, sideways, or vertically. ○ No size restrictions on valves It accommodates valves of all sizes, whether small or large. ○ Control valve Proportional control is possible by using an electric positioner. ○ Smooth opening and closing control With the closing torque limiter, the torque difference during opening and closing is managed, and at the start of opening, an automatic gear ratio switch ensures that 1.5 times the torque is effectively applied. ● For more details, please download the catalog or contact us. For more details, please contact us.
For more details, please download the PDF or feel free to contact us. 【Examples of Use】 ■ Partition Valve ■ Internal Thread Partition Valve ■ Side Handle Valve ■ Ball Valve ■ Butterfly Valve *For more details, please download the PDF or feel free to contact us.
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  1. Featured Products
    Automatic Valve Opening and Closing Device "Bestlark"Automatic Valve Opening and Closing Device "Bestlark"
    overview
    【Lineup】 ■ Best Lurk SA (SA type) ■ Best Lurk Pretty (SA-P type) ■ Best Lurk III (BIII type) *For more details, please contact us or download the catalog.
    Application/Performance example
    For more details, please contact us or download the catalog.
    Air motor type valve actuator "Bestork" seriesAir motor type valve actuator "Bestork" series
    overview
    Air Motor Type Valve Opening and Closing Device "Bestork" 【Features】 ○ Compact and lightweight, high output The air motor uses compressed air to deliver powerful performance. Its power is particularly strong in explosion-proof areas. ○ No major modifications required Installation involves attaching a mounting bracket to the existing valve, setting a boss in place of the handle, and simply bolting the main unit. ○ No restrictions on valves Automation is possible for any device operated by a handle, not just valves. ○ Flexible installation direction It can be installed in any direction: down, sideways, or vertically. ○ No size restrictions on valves It accommodates valves of all sizes, whether small or large. ○ Control valve Proportional control is possible by using an electric positioner. ○ Smooth opening and closing control With the closing torque limiter, the torque difference during opening and closing is managed, and at the start of opening, an automatic gear ratio switch ensures that 1.5 times the torque is effectively applied. ● For more details, please download the catalog or contact us.
    Application/Performance example
    For more details, please contact us.
    Air motor type valve actuator "Best Torque"Air motor type valve actuator "Best Torque"
    overview
    For more details, please download the PDF or feel free to contact us.
    Application/Performance example
    【Examples of Use】 ■ Partition Valve ■ Internal Thread Partition Valve ■ Side Handle Valve ■ Ball Valve ■ Butterfly Valve *For more details, please download the PDF or feel free to contact us.