QF-35C6 Gas Cylinder Valve
Representative photograph from an exact model in this family.

CO₂ Cylinder Valves

QF High-Pressure CO₂ Cylinder Valves

Compare the models below by gas, working pressure and connections. Check the exact configuration for your application.

Review each exact model’s working pressure, cylinder connection and outlet connection. A family name does not establish interchangeability.

Models in this family

ModelGasWorking pressureCylinder / inlet connectionOutlet connection
QF-35C6Carbon dioxide15 MPa1.125-12UNF BS.8(W21.8-14)
QF-40C3Carbon dioxide20 MPaPZ27.8(25E) SI21.7-14-RH-EXT/NF E-29-650

Before you select

Check these points for your exact model and application.

  • Check cylinder connection

    Confirm the cylinder connection and mating equipment.

  • Check operating requirements

    Check the outlet connection and working pressure of your exact model against your requirements.

  • Review document scope

    Confirm which drawings, manuals or certificates are available and what they cover.

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