FestoClassic
In Stock

hep-1/2-d-maxi

Product ID:7285
Updated: 2026/4/3
Festo hep-1/2-d-maxi

Key Features

  • 1Ensure high reliability with 0.35 million cycle service life. 2、Achieve precision control in pneumatic on/off applications. 3、Meet ISO 1179-1 and ISO 228-1 standards for compatibility. 4、Withstand vibration and shock per EN 60068-2-6 tests. 5、Select from versatile sizes including 66 mm grid.
Product Details
hep-1/2-d-maxi
Festo

Technical Specifications

Detailed engineering parameters

ParameterValueParameterValue
Structural design
Piston gate valve
Actuation type
Pneumatic
Sealing principle
Soft
Exhaust air function
Without flow control option
Manual override
None
Reset method
Mechanical spring
Symbol
00991173
Valve function
3/2, closed, monostable
Operating pressure
0bar 16bar
Pilot pressure
3bar 16bar
C value
24.2l/sbar
b-value
0.3
Standard nominal flow rate
5600l/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
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
Type of mounting
Line installation With accessories
Mounting position
Any
Flow direction
Non-reversible
Product weight
800g
Pneumatic connection 1
G1/2
Pneumatic connection 2
G1/2
Pneumatic connection 3
G3/8
Pilot air port 12
G1/8
Air quality class at the output
Compressed air as per ISO 8573-1:2010 [7:4:4] Inert gas
Seals material
NBR
Housing material
Die-cast aluminum
Manufacturer ID
193258

Specifications may be subject to change without notice