Horizontal / right-angle ball shutoff valve
Product image from the former Ruiketongheng website; model and specifications follow the current 2026 catalog.

Catalog entry / 098

Shutoff valves / QF ball shutoff valves

Horizontal / right-angle ball shutoff valve

Model / Configuration

QF series

Rapid shutoff in chromatographic gas or liquid paths, including corrosive-media and sulfide control.

At a glance

  • 20 MPa
  • 7 MPa
  • 200℃
  • 2/3 mm
Main specificationsMaximum pressure 20 MPa; nitrogen leak test at 7 MPa; valve-body temperature capability 200°C; chromatography grade; fast opening and closing.
Connections, materials & options2-, 3-, or 4-port; 1.6, 2, or 3 mm and 1/16, 1/8, or 1/4 in connections; PEEK sealing; optional electric or pneumatic actuator.
Typical dutiesRapid shutoff in chromatographic gas or liquid paths, including corrosive-media and sulfide control.
Product noteConfirm the exact model suffix, materials, connections, and acceptance limits before quotation.
Catalog categoryShutoff valves
Product seriesQF ball shutoff valves
Product groupPressure & flow conditioning

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