The Festo HEE-1/4-D-MIDI-230 is a high-performance on/off valve designed for pneumatic control systems. It features electric actuation, soft sealing, and is suitable for compressed air and inert gases.
Product Modelhee-1/4-d-midi-230
Material Number
186516
Product ID6662
Stock on Request
Last updated: 8/29/2026
Key Features
1
Piston Gate Valve DesignThe Festo HEE-1/4-D-MIDI-230 boasts a robust piston gate valve design, ensuring reliable and precise control in pneumatic applications. This design minimizes wear and tear, extending the lifespan of the valve.
2
Electric ActuationEquipped with electric actuation, this valve offers efficient and reliable operation. The electric actuation ensures smooth and consistent performance, making it ideal for automated systems.
3
Soft Sealing PrincipleThe soft sealing principle of the Festo HEE-1/4-D-MIDI-230 provides a tight seal, reducing leakage and ensuring that the valve operates within specified pressure limits. This enhances the overall efficiency and reliability of the system.
4
Compatibility with Compressed Air and Inert GasesDesigned to handle both compressed air and inert gases, this valve is versatile and can be used in a variety of industrial applications. It meets the ISO 8573-1:2010 air purity class standards, ensuring high-quality performance.
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Structural design
Piston gate valve
Actuation type
Electrical
Sealing principle
Soft
Exhaust air function
Without flow control option
Manual override
Detenting
Reset method
Mechanical spring
5
Durability and ReliabilityThe Festo HEE-1/4-D-MIDI-230 is built to last, with a mechanical spring return and detenting manual override. It also features a high service-life value of 0.35 million cycles, making it a reliable choice for demanding industrial environments.
Type of control
Pilot-controlled
Symbol
00991008
Valve function
3/2, closed, monostable
Operating pressure
2.5bar 16bar
Lap
Overlap
C value
7l/sbar
b-value
0.47
Standard nominal flow rate
2400l/min
Duty cycle
100%
Coil characteristics
230 V AC: 50/60 Hz, initial power 5.0 VA, holding power 3.7 VA
Permissible voltage fluctuations
-14 % / +10 %
Operating medium
Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
Information on operating and pilot media
Operation with oil lubrication possible (required for further use)
Corrosion resistance class (CRC)
2 - Moderate corrosion stress
Note on materials
RoHS-compliant
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Temperature of medium
-10°C 60°C
Ambient temperature
-10°C 60°C
CE marking (see declaration of conformity)
As per EU low voltage directive
UKCA marking (see declaration of conformity)
To UK instructions for electrical equipment
Type of mounting
Line installation With accessories
Mounting position
Any
Flow direction
Non-reversible
Product weight
500g
Pneumatic connection 1
G1/4
Pneumatic connection 2
G1/4
Pneumatic connection 3
G1/4
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
Electrical connection
Form C Plug as per DIN EN 175301-803
Seals material
NBR
Housing material
Die-cast aluminum
Manufacturer ID
186516
Festo HEE-1/4-D-MIDI-230 On/Off Valve - Reliable Pneumatic Control | INDSLT
