2800 Series PTFE Seal Pneumatic Diaphragm Control Valve for -20-180℃ Working Temperature with Positioner

​1. Description

The diaphragm control valve is combined with the intelligent positioner (1600) and the diaphragm valve(2800). The product is easy to operate and has rich software functions. It can easily be operated via the LCD and keypad. It detects the external setting signal and the signal of internal displacement sensor, and adjusts valve stroke quickly and accurately by using automatic control algorithm and PWM control technology.

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​2. 2800 Technical Datas

3. Assembling

The positioner and Valve is connected by thread. You can easily assemble them with a #32 wrench.

After assembling, the Positioner can still have 360°Rotation to fix to your favourite position

4. 1600 Positioner Schematic diagram

5. 1600 Positioner Additional dunctions

• Selection of the transfer characteristic between set-point value and stroke.
• Sealing function for position controller.
• Effective sense of direction between input signal and set-point value.
• Limit of the mechanical stroke range.
• Setting for control parameters.
• Safety position setting for the position controller.
• Configuration of signal level fault detection.
• Activating of the binary input.
• Configuration of the outputs.
• Calibrating the control parameters.
• Setting for manual control rate.
• Code protection.

6. 2800 Sereis Type Selection

* Default actuator type is Single acting and normally close, Please remark if you need other type of actuators