Festo HE-2-1/4-QS-1/4-U Pneumatic Valve - Reliable Air Control Solutions

Selling Points

1The HE-2-1/4-QS-1/4-U pneumatic valve from Festo is designed for precise air control, ensuring reliable operation in a wide range of industrial applications.
2This valve features a threaded 1/4" NPT connection method, making it easy to integrate into existing systems.
3The HE-2-1/4-QS-1/4-U operates within a pressure range of -1 to 145 PSI (-0.1 to 10 bar), accommodating various industrial conditions.
4Festo's HE-2-1/4-QS-1/4-U pneumatic valve is built with quality in mind, adhering to strict safety principles and well-tried safety measures.
5This valve is part of Festo's extensive range of pneumatic components, offering a comprehensive solution for factory automation and process control.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Valve function	2/2 bistable	Pneumatic connection 1	1/4 NPT
Pneumatic connection 2	QS-1/4	Actuation type	Manual
Type of mounting	Optionally: Direct mounting via through-hole Direct fastening via thread	Standard nominal flow rate	340.2l/min
Nominal width	3.2mm	Operating pressure	-0.95bar 10bar
Ambient temperature	0°C 60°C	Housing material	PBT-reinforced
Operating medium	Compressed air as per ISO 8573-1:2010 [7:-:-]	Sealing principle	Soft
Mounting position	Any	Structural design	Piston gate valve
Type of control	Direct	Flow direction	Reversible
Symbol	00997328	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
Cleanroom class	Class 4 according to ISO 14644-1	Temperature of medium	0°C 60°C
Product weight	35g	Material of screwed plug	Brass, nickel-plated
Note on materials	RoHS-compliant	Seals material	NBR
Manufacturer ID	153990

Specifications may be subject to change without notice