Description
Festo Check valve VBNF-LBA-G14-Q8
- Valve function Piloted non-return function
- Selection of additional functions Manually exhausted
- Pneumatic connection, port 1 QS-8
- Pneumatic connection, port 2 G1/4
- Pilot air port 21 QS-8
- Type of mounting Screw-in
- Operating pressure 0.2 bar … 10 bar
- Pilot pressure 2 bar … 10 bar
- Ambient temperature -10 °C … 60 °C
- Material housing PBT
- Operating medium Compressed air to ISO 8573-1:2010 [7:4:4]
- Mounting position optional
- Type act., cont. n.-r. func. Pneumatic
- Manual exhaust function Non-detenting
- Symbol 00991957
- Rotatability 360°/no continuous swivelling permissible
- Operating pressure complete temperature range 0.2 bar … 10 bar
- 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
- Switching time on 8 ms
- Explosion protection Zone 2 (ATEX)
- Zone 22 (ATEX)
- Note on operating and pilot medium Lubricated operation possible (in which case lubricated operation will always be required)
- Corrosion resistance class CRC 2 – Moderate corrosion stress
- LABS (PWIS) conformity VDMA24364-B1/B2-L
- Media temperature -10 °C … 60 °C
- Pilot medium Compressed air to ISO 8573-1:2010 [7:4:4]
- Nominal torque 10 Nm
- Tolerance for nominal tightening torque ± 20%
- Product weight 65.6 g
- Material covering ES-BE
- Note on materials RoHS-compliant
- Material cover PBT
- Material seals NBR
- Material hollow bolt Wrought aluminium alloy
- Material release ring POM
