Product Model

hel-1/2-d-midi

Manufacturer

Festo

Key Features

1The Festo HEL-1/2-D-MIDI valve offers reliable on/off control with a 2/2-way normally closed (NC) configuration, ensuring consistent operation in compressed air preparation systems.
2Equipped with a soft-start function, this valve provides smooth and controlled flow initiation, reducing wear and tear on the system.
3The HEL-1/2-D-MIDI valve features high vibration resistance, making it suitable for applications in harsh environments.
4With a service-life value of 0.35 million cycles, this valve ensures long-lasting performance and durability in demanding industrial settings.
5The valve is pneumatically actuated, offering easy integration into existing compressed air systems and providing a reliable, maintenance-friendly solution.

Detailed engineering parameters based on manufacturer documentation

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
Reset method	Mechanical spring	Type of control	Direct
Flow direction	Non-reversible	Symbol	00991513
Valve function	2/2, closed, monostable	Operating pressure	3bar 16bar
b-value	0.37	C value	19.8l/sbar
Standard nominal flow rate	3600l/min	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
Temperature of medium	-10°C 60°C	Ambient temperature	-10°C 60°C
Product weight	270g	Type of mounting	Line installation
Pneumatic connection 1	G1/2	Pneumatic connection 2	G1/2
Note on materials	RoHS-compliant	Seals material	NBR
Housing material	Die-cast aluminum	Manufacturer ID	165080

Specifications may be subject to change without notice