Positioner "4200 Series"
Positioning accuracy and responsiveness have dramatically improved! A positioner that achieves control according to the specified requirements.
The "4200 Series" is a positioner that is mounted on control valves used for process control, significantly improving positioning accuracy and responsiveness, while also providing control that meets specified requirements. We offer the "4200P Type Pneumatic Positioner" and the "4200E Type Electro-Pneumatic Positioner." 【Features】 ■ Standard specifications can accommodate both linear and rotary motion. ■ Can support a 1/2 split range in standard specifications without the need to replace components such as feedback springs. ■ The zero and span adjustment mechanism is modularized, making adjustments extremely easy. ■ In addition to its simple structure, the internal mechanisms are modularized, making maintenance very easy. *For more details, please refer to the PDF materials or feel free to contact us.
basic information
【Specifications (Excerpt)】 <4200P Type Pneumatic Positioner> ■ Operation ・Direct action: Output pressure increases with an increase in input signal ・Reverse action: Output pressure decreases with an increase in input signal ■ Cam characteristics: Linear (EQ% is only for CXII, nonlinear characteristic option available) ■ Input signal: 20–100 kPa (1/2 split range possible) ■ Supply pressure: 130–700 kPa ■ Connection: Rc1/4, NPT1/4 (Pressure gauge NPT1/8) <4200E Type Electro-Pneumatic Positioner> ■ Cam characteristics: Linear (EQ% is only for CXII, nonlinear characteristic option available) ■ Input signal: 4–20 mA (1/2 split range possible) ■ Input resistance: 250Ω ■ Supply pressure: 130–700 kPa ■ Air connection: Rc1/4, NPT1/4 (Pressure gauge NPT1/8) *For more details, please refer to the PDF document or feel free to contact us.
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For more details, please refer to the PDF document or feel free to contact us.
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Japan Dresser, as part of Baker Hughes, primarily manufactures and sells fluid control valves and instruments for the energy equipment industry, including oil and gas, as well as for power generation. The Kariba plant in Kariba County, Niigata Prefecture, has established a new corporate foundation as a global company, serving as one of the production bases for automatic control valves in China, Southeast Asia, and the Middle East. Additionally, in recent years, we have introduced 3D printers and are working on the manufacturing of specially designed automatic control valve components for various applications in energy industry plants.