XF-35A Gas Cylinder Valve

The XF-35A is a cylinder valve for carbon dioxide, oxygen, nitrogen and argon service. It combines an O-ring-sealed construction with a 60° cone seat.

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

  • Specified gas service — A cylinder-valve configuration for carbon dioxide, oxygen, nitrogen and argon service.
  • O-ring-sealed layout — An O-ring-sealed configuration; check the specified seal material and service conditions for your application.
  • Cone-seat connection — The defined cone seat helps identify the required mating sealing geometry.

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Specifications

ParameterValue
Applicable mediumCarbon dioxide, Oxygen, Nitrogen, Argon
Working pressure25 MPa
Gas-tightness test pressure30 MPa
Proof test pressure56.25 MPa
Safety device37.5 MPa
Cylinder / inlet connection3/4-14NGT
Outlet connectionG5/8-14-RH-INT(BS.3)
Connection sealing form60° cone seat
Valve structureO-ring-sealed design
Body materialHPb59-1
Stem materialHPb59-1
Handwheel materialZL102
Temperature range-40 °C to 60 °C
Manufacturing standard / referenceGB/T 15382
Overall height≈104 mm
Width / diameter≈74.2 mm

Technical Illustration

Product Configurator

ModelGasWorking pressureOperation / structureInletOutletSealing
XF-35ACarbon dioxide, Oxygen, Nitrogen, Argon25 MPaO-ring-sealed design3/4-14NGTG5/8-14-RH-INT(BS.3)60° cone seat
Your request

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

Company catalogue

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Regarding: XF-35A · Carbon dioxide, Oxygen, Nitrogen, Argon · 25 MPa

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