Valve function

One-way flow control function

Standard nominal flow rate in flow control direction

420 l/min

Pneumatic connection, port 1

Female thread G1/4

Adjustment component

Knurled screw

Technical Data

• Valve functionOne-way flow control function

• Pneumatic connection, port 1Female thread G1/4

• Pneumatic connection, port 2Female thread G1/4

• Adjustment componentKnurled screw

• Type of mountingEither: Front panel mounting With through-hole

• Standard nominal flow rate in flow control direction420 l/min

• Standard nominal flow rate in blocked direction780 l/min

• Operating pressure0.01 MPa ... 1 MPa

• Operating pressure0.1 bar ... 10 bar

• Operating pressure1.45 psi ... 145 psi

• Ambient temperature-20 °C ... 75 °C

• Material housingDie-cast zinc

• Explosion protectionThe information in the certificate must be observed! Zone 1 (ATEX) Zone 2 (ATEX) Zone 21 (ATEX) Zone 22 (ATEX)

• Mounting positionoptional

• Symbol00991453

• 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

• Storage temperature-20 °C ... 75 °C

• Media temperature-20 °C ... 75 °C

• Product weight180 g

• Note on materialsRoHS-compliant

• Material sealsNBR

• Material adjusting screwBrass