Valve functionSupply air one-way flow control function
Pneumatic connection, port 1QS-4
Pneumatic connection, port 2M7
Type of actuationManual
Adjustment componentRotary knob with detent
Type of mountingScrew-in
Standard nominal flow rate in flow control direction85 l/min
Standard nominal flow rate in blocked direction50 l/min ... 90 l/min
Material housingPBT
Mounting positionoptional
Symbol00991453
Width across flats9 mm
Rotatability360°/no continuous swivelling permissible
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)135 l/min
Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi)130 l/min ... 160 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 zone III
Cleanroom suitability, measured according to ISO 14644-14Class 4 according to ISO 14644-1
Media temperature-10 °C ... 60 °C
Max. tightening torque3.6 Nm
Nominal torque3 Nm
Tolerance for nominal tightening torque± 20%
Product weight4 g
Note on materialsRoHS-compliant
Material coverPBT
Material dynamic sealsHNBR
Material threaded boltGalvanised steel
Material release ringPBT
Material static sealsNBR
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