Axial pneumatic 10-port valve
Product image from the former Ruiketongheng website; model and specifications follow the current 2026 catalog.

Catalog entry / 018

Switching valves / QH-QZ axial pneumatic switching valves

Axial pneumatic 10-port valve

Model / Configuration

QH-QZ-10

Complex sample injection, dual-column or dual-loop switching, and residual purge.

At a glance

  • 0–0.60 MPa
  • 0.15–0.60 MPa
  • 200℃
  • 330℃
  • 0–70℃
  • 2/3 mm
  • 316L
  • 0.5 μL/min
Main specificationsValve-body pressure 0–0.60 MPa; actuator pressure 0.15–0.60 MPa; service life >1,000,000 cycles; valve body 200°C or extended-stem version 330°C; actuator 0–70°C; chromatography-grade cleanliness.
Connections, materials & optionsConnections: 1.6, 2, or 3 mm; 1/16 or 1/8 in, with nut, push-in, quick-connect, or barbed actuator interfaces. Materials: 316L, PEEK, or Hastelloy. Straight or angled face. Optional silanization, 0.5 μL/min trace-flow version, and purge.
Typical dutiesComplex sample injection, dual-column or dual-loop switching, and residual purge.
Product noteConfirm the exact model suffix, materials, connections, and acceptance limits before quotation.
Catalog categorySwitching valves
Product seriesQH-QZ axial pneumatic switching valves
Product groupSwitching & injection

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