Stop valve with manual override option. Type code HGL Maritime classification See certificate Valve function Unlockable non-return function Pneumatic connection 1 G1/8 Pneumatic connection 2 G1/8 Pilot air port 21 M5 Actuation type Pneumatic Type of mounting Screw-inWith external thread Operating pressure 0.5 bar ... 10 bar Pilot pressure 2 bar ... 10 bar Ambient temperature -10 °C ... 60 °C Operating medium Compressed air as per ISO 8573-1:2010 [7:4:4] Mounting position Any Symbol 00991456 Standard flow rate 1->2 (6-0) 430 l/min Standard nominal flow rate 1->2 (6-5) 300 l/min Information on operating and pilot media Operation with oil lubrication possible (required for further use) Corrosion resistance class (CRC) 2 - Moderate corrosion stress Storage temperature -10 °C ... 60 °C Temperature of medium -10 °C ... 60 °C Pilot medium Compressed air as per ISO 8573-1:2010 [7:4:4] Nominal tightening torque 3.5 Nm Tolerance for nominal tightening torque ± 10% Product weight 20.8 g Note on materials RoHS-compliantFree of copper and PTFE Seals material NBR Hollow bolt material Wrought aluminum alloyAnodized Releasing ring material POM Non-return collar material NBR Swivel joint material Die-cast zinc