Valve functionExhaust air one-way flow control function
Pneumatic connection, port 1QS-8
Pneumatic connection, port 2G1/4
Type of actuationManual
Adjustment componentInternal hexagon
Type of mountingScrew-in
Standard nominal flow rate in flow control direction0 l/min ... 450 l/min
Standard nominal flow rate in blocked direction390 l/min ... 570 l/min
Mounting positionoptional
Symbol00991475
Operating pressure complete temperature range0.2 bar ... 10 bar
Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi)0 l/min ... 700 l/min
Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi)820 l/min ... 930 l/min
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-B2-L
Cleanroom suitability, measured according to ISO 14644-14Class 4 according to ISO 14644-1
Storage temperature-10 °C ... 40 °C
Media temperature-10 °C ... 60 °C
Nominal torque11 Nm
Tolerance for nominal tightening torque± 10%
Product weight34.8 g
Material sealsNBR
Material hollow boltWrought aluminium alloy Anodised
Material release ringPOM
Material adjusting screwPA-reinforced
Material swivel fittingDie-cast zinc
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