One-way flow control valveVFOF-LE-BAH-G14-Q8

Technical Data One-way flow control valve VFOF-LE-BAH-G14-Q8

• Valve functionExhaust air one-way flow control function
• Selection of additional functionsPiloted check valve
• Pneumatic connection, port 1QS-8
• Pneumatic connection, port 2G1/4
• Type of actuationManual
• Pilot air port 21QS-8
• Adjustment componentHexagon socket
• Type of mountingScrew-in
• Standard nominal flow rate in flow control direction590 l/min
• Standard nominal flow rate in blocked direction310 l/min ... 540 l/min
• Operating pressure0.02 MPa ... 1 MPa
• Operating pressure0.2 bar ... 10 bar
• Operating pressure2.9 psi ... 145 psi
• Pilot pressure0.2 MPa ... 1 MPa
• Pilot pressure2 bar ... 10 bar
• Pilot pressure29 psi ... 145 psi
• Ambient temperature-10 °C ... 60 °C
• Material housingPBT
• Explosion protectionZone 2 (ATEX) Zone 22 (ATEX)
• Mounting positionAny
• Type act., cont. n.-r. func.Pneumatic
• Manual exhaust functionNon-detenting
• Symbol00991958
• Rotatability360°/no continuous swivelling permissible
• Operating pressure complete temperature range0.02 MPa ... 1 MPa
• Operating pressure complete temperature range0.2 bar ... 10 bar
• Operating pressure complete temperature range2.9 psi ... 145 psi
• Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi)940 l/min
• Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi) actuated830 l/min ... 1000 l/min
• Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi) non-actuated840 l/min ... 1000 l/min
• Standard nominal flow rate in non-return direction actuated315 l/min ... 540 l/min
• Standard nominal flow rate in non-return direction non-actuated310 l/min ... 540 l/min
• Switching time off11 ms
• Switching time on8 ms
• Operating mediumCompressed air to ISO 8573-1:2010 [7:4:4]
• Note on operating and pilot mediumLubricated operation possible (in which case lubricated operation will always be required)
• LABS (PWIS) conformityVDMA24364-B1/B2-L
• Media temperature-10 °C ... 60 °C
• Pilot mediumCompressed air to ISO 8573-1:2010 [7:4:4]
• Nominal torque10 Nm
• Tolerance for nominal tightening torque±20%
• Permissible actuation moment, regulating screw1 Nm
• Product weight73.9 g
• Material coveringES-BE
• Note on materialsRoHS compliant
• Material coverPBT
• Material sealsNBR
• Material hollow boltWrought aluminium alloy
• Material sleeveWrought aluminium alloy
• Material release ringPOM
• Material adjusting screwBrass