Festo HE-2-1/4-QS-5/16-U Pneumatic Shut-off Valve

Selling Points

1The Festo HE-2-1/4-QS-5/16-U is a manually actuated pneumatic shut-off valve, ensuring precise control over fluid flow in industrial settings.
2Equipped with 5/16" push-in connectors, this valve offers easy and secure pneumatic connections, making it versatile for various applications.
3Featuring bistable operation, the HE-2-1/4-QS-5/16-U maintains its position even after the actuation signal is removed, providing reliable shut-off functionality.
4With a piston spool valve design, this product is rated for 393L/min (LPM), ensuring efficient fluid handling in industrial processes.
5Designed for in-line installation, the HE-2-1/4-QS-5/16-U is easy to integrate into existing systems, enhancing operational efficiency and reliability.

Detailed engineering parameters based on manufacturer documentation

Parameter	Value	Parameter	Value
Valve function	2/2 bistable	Pneumatic connection 1	QS-5/16
Pneumatic connection 2	QS-5/16	Actuation type	Manual
Type of mounting	Optionally: Direct mounting via through-hole Line installation	Standard nominal flow rate	415.8l/min
Nominal width	3.5mm	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	26g	Note on materials	RoHS-compliant
Seals material	NBR	Manufacturer ID	153982

Specifications may be subject to change without notice