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Red proportional pressure control valve with LED display, compact metal body, G1/4 ports, IP65 rated

Festo

Festo VPPL-3L-3-G14-0L40H-A4-A-S1-7 Proportional Pressure Control Valve

SKU CH-933T-ZWPY4 MPN VPPL-3L-3-G14-0L40H-A4-A-S1-7

Proportional pressure control valve regulates 0.4 to 40 bar with 300 l/min flow and IP65 protection

  • Labor warranty1 Year
  • Product typeTest Equipment
  • Color and finishRed
  • Number of items1 pack
  • Sold asBox
  • Parts warranty3 Years
  • Precise pressure regulation from 0.4 to 40 bar
  • Fast response with 300 ms on and 550 ms off times
  • Continuous operation at 100 % duty cycle
  • Robust IP65 protection for harsh environments
  • Integrated LED display for immediate status feedback

Proportional Pressure Control Valve for Industrial

The Festo VPPL-3L-3-G14-0L40H-A4-A-S1-7 is a 3-way proportional pressure control valve designed for precise pneumatic regulation in automated systems. It operates with a direct control principle and electrical actuation, making it suitable for process control applications requiring accurate pressure management. The valve features a soft sealing principle and mechanical spring reset for reliable operation. Its IP65 protection rating allows deployment in demanding industrial environments.

Regulation Range and Response Limits

The valve regulates pressure from 0.4 bar to 40 bar with a maximum operating pressure of 50 bar. Linearity error is rated at 1 %FS and maximum pressure hysteresis reaches 0.3 bar. Switching times are 300 ms for on and 550 ms for off, defining the dynamic response envelope. Standard nominal flow rate is 300 l/min with a C value of 0.8 l/sbar and b-value of 0.25. The unit requires a DC supply between 21.6 V and 27.6 V with 10 % residual ripple tolerance and draws up to 26.7 W at 100 % duty cycle.

Upgrade from Discrete Pressure Switches

This valve replaces setups that use separate pressure switches and manual regulators for closed-loop control. The integrated LED display and analog 4-20 mA input and output signals enable direct PLC integration without external transducers. The jump is worth it when an application demands continuous proportional adjustment rather than stepped pressure levels. It is not suited for systems requiring oil-lubricated media or operating outside the 5 °C to 50 °C medium and ambient temperature range.

How it compares

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Price $1,851.99
Pricier than about 95% of the 5,006 comparable items (median $95.99).

Specifications

Product
Brand nameFESTO
Model nameVPPL-3L-3-G14-0L40H-A4-A-S1-7
Product typeTest Equipment
Color and finishRed
In the box
Number of items1 pack

Questions about this item

What does the 0.4 to 40 bar pressure regulation range mean for daily use?

The valve can hold any set pressure between 0.4 and 40 bar with a maximum hysteresis of 0.3 bar and a linearity error of 1 %FS.

How does the G14 port and IP65 rating limit installation choices?

The G14 thread accepts standard ¼ inch fittings and the IP65 housing withstands dust and low-pressure water jets in ambient temperatures of 5 °C to 50 °C.

Which signal range should I select for the analogue interface?

Both the analogue input and output use a fixed 4 to 20 mA current loop, so the controller must supply and read that same range.

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