General / corrosion-resistant gas check valve
Product image from the former Ruiketongheng website; model and specifications follow the current 2026 catalog.

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Other valves & pumps / Check valves

General / corrosion-resistant gas check valve

Model / Configuration

DXF-1

Backflow prevention and protection of chromatographs and gas-analysis systems.

At a glance

  • 0.1–0.6 MPa
  • 2/3 mm
Main specificationsOperating pressure 0.1–0.6 MPa; ultra-thin diaphragm; low cracking pressure and fast response.
Connections, materials & options1.6, 2, or 3 mm connections; general or corrosion-resistant version.
Typical dutiesBackflow prevention and protection of chromatographs and gas-analysis systems.
Product noteConfirm the exact model suffix, materials, connections, and acceptance limits before quotation.
Catalog categoryOther valves & pumps
Product seriesCheck valves
Product groupPressure & flow conditioning

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