One-way flow control valve, GRA-1/4-B

Specifications • One-way flow control valve, in-line installation GR • Valve function One-way flow control function • Pneumatic connection, port 1 Female thread G1/4 • Pneumatic connection, port 2 Female thread G1/4 • Adjustment component Knurled screw • Type of mounting Either: Front panel mounting, With through-hole • Standard nominal flow rate in flow control direction 420 l/min • Standard nominal flow rate in blocked direction 780 l/min • Operating pressure 0.01 MPa ... 1 MPa • Operating pressure 0.1 bar ... 10 bar • Operating pressure 1.45 psi ... 145 psi • Ambient temperature -20 °C ... 75 °C • Material housing Die-cast zinc • Explosion protection The information in the certificate must be observed! Zone 1 (ATEX), Zone 2 (ATEX), Zone 21 (ATEX), Zone 22 (ATEX)