QF-35C6 Gas Cylinder Valve

The QF-35C6 is a cylinder valve for carbon dioxide service. It combines a pressure-sealed construction with a flat-face sealing interface.

The cylinder inlet and equipment outlet are specified separately for connection matching. Check both interfaces and the sealing arrangement against the mating components when selecting this exact model.

Key advantages

  • Carbon dioxide — A cylinder-valve configuration for carbon dioxide service.
  • Flat-face mating interface — Match the flat sealing face as well as the connection designation when selecting mating equipment.
  • Connection matching — Check the cylinder-side and equipment-side connections independently for this model.

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Specifications

ParameterValue
Applicable mediumCarbon dioxide
Working pressure15 MPa
Gas-tightness test pressure18 MPa
Proof test pressure33.75 MPa
Safety device22.5 MPa
Cylinder / inlet connection1.125-12UNF
Outlet connectionBS.8(W21.8-14)
Connection sealing formFlat-face seal
Valve structurePressure-sealed design
Body materialHPb59-1
Seal materialNylon 1010
Stem materialHPb59-1
Handwheel materialZL102
Temperature range-40 °C to 60 °C
Manufacturing standard / referenceGB/T 15382

Technical Illustration

Product Configurator

ModelGasWorking pressureOperation / structureInletOutletSealing
QF-35C6Carbon dioxide15 MPaPressure-sealed design1.125-12UNFBS.8(W21.8-14)Flat-face seal
Your request

Special requirements are subject to technical confirmation. Your requests do not change the standard product specifications.

Company catalogue

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