Valve functionExhaust air one-way flow control function
Pneumatic connection, port 1PK-4 with union nut
Pneumatic connection, port 2G1/8
Adjustment componentSlotted head screw
Type of mountingScrew-in
Standard nominal flow rate in flow control direction230 l/min
Standard nominal flow rate in blocked direction190 l/min ... 240 l/min
Maritime classificationSee certificate
Explosion protectionThe information in the certificate must be observed! Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)
Mounting positionoptional
Symbol00991452
Operating pressure complete temperature range0.3 bar ... 10 bar
Standard flow rate in flow control direction 0.6->0 MPa (6->0 bar, 87->0 psi)360 l/min
Standard flow rate in non-return direction 0.6->0 MPa (6->0 bar, 87->0 psi)295 l/min ... 375 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-B1/B2-L
Cleanroom suitability, measured according to ISO 14644-14Class 4 according to ISO 14644-1
Media temperature-10 °C ... 60 °C
Max. tightening torque6 Nm
Product weight25 g
Material screwed plugWrought aluminium alloy
Note on materialsRoHS-compliant
Material sealsNBR
Material adjusting screwBrass
Material swivel fittingDie-cast zinc
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