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Reliable Valve Automation for Industrial Applications

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YT-1000R Electro-Pneumatic Rotary Positioner

Lokval Flow Rotary Pneumatic Positioner is suitable for HPA (AT) series and other rotary pneumatic actuators.

YT-1000L Pneumatic Linear Positioner

The Lokval Flow Pneumatic Linear Positioner is suitable for pneumatic actuators with control valves such as HPA-L or Membrane type.

YT-1200 Pneumatic Valve Positioner

No need to replace parts, simple operation can be realized within 1/2 of the split control.

L8A-100 Digital Valve Controller

Lokval Flow's digital positioner has a built-in air filtration and pressure relief device, eliminating the need to purchase an additional air handling unit, thus reducing system pressure.

ALP210 Series Smart Electro Pneumatic Positioner

Supports communication protocols including HART, Modbus, 4-20mA + HART, etc. to facilitate your automation integration.

ALP230 Series Smart Pneumatic Control Valve Positioner

It has an LCD dot matrix screen display and adopts a microcontroller electronic control unit, which can accurately feedback signals and improve production efficiency.

L8-100 Series Smart Valve Positioner Intrinsically Safe

An intrinsically safe and compact positioner featuring one-click setting and low air source requirements for rapid field integration.

L8-300 Series Flameproof Intelligent Valve Positioner

Features a heavy-duty flameproof die-cast aluminum enclosure with IP67 protection, ensuring high-precision control in harsh industrial environments.

1500 Intelligent Electro Pneumatic Valve Positioner

Lokval Flow is an ep positioner designed specifically for linear control valves, including globe valves, angle seat valves, etc.

1600 Series Single Acting/Double Acting Analog Valve Actuator Positioner

Designed for pneumatic control valves, the intelligent positioner with backlit LCD display is easy to operate and allows you to quickly determine the valve position.

FAQ Questions

Frequently Asked Questions

We provide pneumatic actuators, electric actuators, actuated valves, control valves, and valve automation accessories for a wide range of industrial applications.