The Festo HEL-D-MIDI on/off valve provides efficient pneumatic control with soft sealing and optional flow control, making it perfect for various automation applications.
Product Modelhel-d-midi
Material Number170691
Product ID5614
Stock on Request
Last updated: 8/29/2026
Key Features
1
Efficient Pneumatic ControlThe HEL-D-MIDI on/off valve ensures precise control over pneumatic systems, making it a reliable choice for automation applications.
2
Soft Sealing PrincipleEquipped with a soft sealing principle, the valve minimizes wear and tear, extending its lifespan and reducing maintenance needs.
3
Optional Flow ControlThe valve offers an optional flow control feature, allowing for customized flow rates to meet specific application requirements.
4
Pneumatic ActuationActuated pneumatically, the valve provides fast and efficient operation, making it suitable for high-demand automation systems.
5
Technical Specifications
Detailed engineering parameters based on manufacturer documentation
Specifications may be subject to change without notice
Parameter
Value
Parameter
Value
Exhaust air function
With flow control option
Actuation type
Pneumatic
Sealing principle
Soft
Mounting position
Any
Manual override
None
Structural design
Piston gate valve
Easy IntegrationDesigned for easy integration, the HEL-D-MIDI on/off valve can be seamlessly incorporated into existing pneumatic systems, reducing setup time and complexity.
Reset method
Mechanical spring
Type of control
Direct
Flow direction
Non-reversible
Symbol
00991513
Valve function
2/2, closed, monostable
Operating pressure
3bar 16bar
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
LABS (PWIS) conformity
VDMA24364-B1/B2-L
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
