Valve functionExhaust air one-way flow control function
Pneumatic connection, port 1QS-8
Pneumatic connection, port 2G1/8
Type of actuationManual
Adjustment componentRotary knob with detent
Type of mountingScrew-in
Standard nominal flow rate in flow control direction170 l/min
Standard nominal flow rate in blocked direction130 l/min ... 200 l/min
Ambient temperature-10 °C ... 60 °C
Material housingPBT
Explosion protectionThe information in the certificate must be observed! Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Mounting positionoptional
Symbol00991452
Width across flats13 mm
Rotatability360°/no continuous swivelling permissible
VariantsMetals with copper, zinc or nickel by mass as main constituent are excluded from use. Exceptions are nickel in steel, chemically nickel-plated surfaces, printed circuit boards, cables, electrical plug connectors and coils.
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)320 l/min
Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi)320 l/min ... 390 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
Suitability for the production of Li-ion batteriesSuitable for battery production with reduced Cu/Zn/Ni values (F1a)
Cleanroom suitability, measured according to ISO 14644-14Class 4 according to ISO 14644-1
Media temperature-10 °C ... 60 °C
Max. tightening torque6 Nm
Nominal torque5 Nm
Tolerance for nominal tightening torque± 20%
Product weight9.5 g
Note on materialsRoHS-compliant
Material coverPBT
Material dynamic sealsHNBR
Material threaded boltSteel, chemically nickel-plated
Material release ringPBT
Material static sealsNBR
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