Festo HEP-3/4-D-MAXI Pneumatic Valve | Reliable Air Control Solutions

Selling Points

1The Festo HEP-3/4-D-MAXI is a 3/2-way normally closed pneumatic valve, ensuring reliable air control in various industrial applications.
2This valve features a maxi size design, providing a robust and durable solution for demanding pneumatic systems.
3Equipped with a non-reversing flow and soft sealing, the HEP-3/4-D-MAXI ensures efficient and leak-free operation.
4The valve comes with a connecting plate, making it easy to integrate into existing pneumatic setups.
5Designed with compliance in mind, the HEP-3/4-D-MAXI adheres to all specifications outlined in Festo's datasheets and catalogues.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
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	28l/sbar	b-value	0.32
Standard nominal flow rate	6000l/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	G3/4	Pneumatic connection 2	G3/4
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	193259

Specifications may be subject to change without notice