Festo HE-1-D-MAXI-NPT On/Off Valve - High-Performance Pneumatic Solution

Selling Points

1The HE-1-D-MAXI-NPT on/off valve offers a standard nominal flow rate of 6500 l/min, making it ideal for demanding pneumatic applications.
2Built with a die-cast aluminum housing and NBR seals, this valve ensures robust performance and long service life.
3The valve can be installed in-line with optional mounting positions, providing flexibility in system design.
4Designed to operate with compressed air to ISO 8573-1:2010 [7:4:4] and inert gases, ensuring reliable performance in various environments.
5Featuring a manual override with detenting mechanism, this valve provides easy operation and control, even in critical applications.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Width dimension	65mm	Structural design	Piston gate valve
Actuation type	Manual	Sealing principle	Soft
Exhaust air function	Without flow control option	Manual override	None
Symbol	00995571	Valve function	3/2, bistable
Operating pressure	0bar 16bar	C value	25.9l/sbar
b-value	0.37	Standard nominal flow rate	6500l/min
Duty cycle	100%	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	796g
Pneumatic connection 1	1 NPT	Pneumatic connection 2	1 NPT
Pneumatic connection 3	G3/8	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	173899

Specifications may be subject to change without notice