VFOF-LE-BAH-G14-Q8

Festo - One-Way Flow Control Valve

Product Summary:

Valve function: Exhaust air flow control non-return function
Standard nominal flow rate in flow control direction: 590 l/min
Standard nominal flow rate in non-return direction: 310 l/min - 540 l/min
Pneumatic connection 1: QS-8
Adjusting element: Internal hex

Current response time:

15 Minutes 7 Seconds

Description: One-Way Flow Control Valve
Valve function: Exhaust air flow control non-return function
Standard nominal flow rate in flow control direction: 590 l/min
Standard nominal flow rate in non-return direction: 310 l/min - 540 l/min
Pneumatic connection 1: QS-8
Adjusting element: Internal hex
Selection of additional function: Piloted check valve
Pneumatic connection 2: G1/4
Actuation type: Manual
Pilot air port 21: QS-8
Type of mounting: Screw-in
Operating pressure: 0.02 MPa ... 1 MPa - 0.2 bar ... 10 bar - 2.9 psi ... 145 psi
Standard flow rate in flow control direction 6 -> 0 bar: 940 l/min
Standard flow rate actuated in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi): 830 l/min ... 1000 l/min
Standard flow rate in non-return direction at 6 -> 0 bar unactuated: 840 l/min ... 1000 l/min
Standard nominal flow rate in non-return direction actuated: 315 l/min ... 540 l/min
Standard nominal flow rate in non-return direction, unactuated: 310 l/min ... 540 l/min
Switching time off: 11 ms

On switching time: 8 ms
Operating medium: Compressed air as per ISO 8573-1:2010 [7:4:4]
Information on operating and pilot media: Operation with oil lubrication possible (required for further use)
LABS (PWIS) conformity: VDMA24364-B1/B2-L
Temperature of medium: -10 °C ... 60 °C
Pilot medium: Compressed air as per ISO 8573-1:2010 [7:4:4]
Nominal tightening torque: 10 Nm
Tolerance for nominal tightening torque: ±20%
Permissible actuation moment, adjusting screw: 1 Nm
Product weight: 73.9 g
Covering material: ES-BE
Note on materials: RoHS compliant
Cover material: PBT
Seals material: NBR
Hollow bolt material: Wrought aluminum alloy
Sleeve material: Wrought aluminum alloy
Releasing ring material: POM
Material of adjusting screw: Brass

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