Out of Stock

VBNF-LBA-G14-Q8

Festo - Non Return Valve

Product Summary:

Ambient temperature: -10 °C ... 60 °C
Valve function: Unlockable check valve function
Selection of additional function: Manual exhaust
Pneumatic connection 1: QS-8
Pneumatic connection 2: G¼

Current response time:

13 Minutes 38 Seconds

Description: Non Return Valve
Ambient temperature: -10 °C ... 60 °C
Valve function: Unlockable check valve function
Selection of additional function: Manual exhaust
Pneumatic connection 1: QS-8
Pneumatic connection 2: G¼
Pilot air port 21: QS-8
Type of mounting: Screw-in
Operating pressure: 0.02 MPa ... 1 MPa, 0.2 bar ... 10 bar
Pilot pressure MPa: 0.2 MPa ... 1 MPa
Pilot pressure: 2 bar ... 10 bar
Pilot pressure psi: 29 psi ... 145 psi
Housing material: PBT
Operating medium: Compressed air as per ISO 8573-1:2010 [7:4:4]
Mounting position: Any
Actuation type, piloted non-return function: Pneumatic
Manual exhaust function: Non-detenting
Symbol: 00991957
Rotatability: 360 deg/continuous swiveling not permissible

Operating pressure for entire temperature range: 0.02 MPa ... 1 MPa, 0.2 bar ... 10 bar, 2.9 psi ... 145 psi
Standard flow rate 1->2 (6-0): 1100 l/min
Standard nominal flow rate 1->2 (6-5): 620 l/min
Switching time off: 11 ms
On switching time: 8 ms
Explosion prevention and protection: Zone 2 (ATEX) Zone 22 (ATEX)
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
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%
Covering material: ES-BE
Note on materials: RoHS-compliant
Cover material: PBT
Seals material: NBR
Hollow bolt material: Wrought aluminum alloy
Releasing ring material: POM

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