Valve Positioners

With the materials of cast aluminum, die-cast aluminum, or aluminum, Sell-Best Increased Safety Valve Positioners can be weatherproof, flameproof, non-incentive, and explosion-proof and meet IP66 and NEMA 4x standards. We also provide different brands, models, sizes, and types for you. They are high accuracy and IEC 60534-6 approved.

Valve Positioners Distributor in China

A valve positioner is a common control valve accessory designed to control the opening or closing of the valve actuator based on electric or pneumatic signals, which can realize valve throttling. Our valve positioners are specifically designed for use in rotary and linear valves with single or double-acting actuators. Sell-Best offers a versatile series of a versatile series of smart, analog, and digital positioners as well as electro-pneumatic positioners. The main purpose of our control valve positioner is to improve the control accuracy of the regulating valve and enhance the stability of the system.

Showing 1–16 of 18 results

Valve Positioners Renowned Brand Service from Sell-Best

As a leading supplier of valve positioner brands, Sell-Best provides a wide selection of industrial valve positioners from the world most respected manufacturers. Our extensive product line includes industrial positioners from ABB, KOSO, YTC, ASCO, Siemens, Fisher, Azbil, etc. Whether you need a standard positioner or an intelligent positioner, our experienced team can help you find the perfect product for your application.

our high quality positioner brands

Sell-Best Valve Positioners Applications

Sell-Best Valve positioners are used in petrochemical, electric power, metallurgy, papermaking, and other industries to control various types of regulating valves, such as ball valves, butterfly valves, gate valves, etc. In the petrochemical sector, they regulate critical flows in reactors. In power generation, they control boiler feedwater and turbine steam. In metallurgy, they manage material flow for precise batching. In papermaking, they maintain optimal slurry conditions. In food and beverage production, they control liquid levels and flows for quality and hygiene. And in building automation, they optimize HVAC systems and water management for comfort and energy efficiency.


Why Choose Valve Positioners from Sell-Best?

A valve positioner is a critical component in many industrial processes, ensuring precise control of valve position. Here are the top features of a high-quality valve positioner from Sell-Best:
  • Multiple communication options including PROFIBUS-PA, HART, analog, Foundation Fieldbus, 4-20 or discrete I/O signals
  • Compatibility with various valve types: suitable for both linear and rotary valves.
  • All models Listed for compliance with common NEMA and IP ratings, including NEMA 4X and IP66
  • Wide range of brands including ABB, KOSO, YTC, ASCO, Siemens, Fisher, Azbil, etc
  • Competitive price: All positioners are cheaper than the oringal brands.