Low-flow back-pressure valve
Product image from the former Ruiketongheng website; model and specifications follow the current 2026 catalog.

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Other valves & pumps / Back-pressure valves

Low-flow back-pressure valve

Model / Configuration

BYF-L-2X

Upstream-pressure stabilization for HPLC, precision laboratory equipment, and industrial regulation.

At a glance

  • 0–0.3 MPa
  • 0–500 mL/min
  • 2%FS
  • 100 kPa
  • 1 kPa
  • 107 mm
Main specificationsOutlet pressure 0–0.3 MPa; output flow 0–500 mL/min; accuracy better than 2% FS; approximately 1 kPa actual pressure change for a 100 kPa inlet change.
Connections, materials & optionsM12×1; approximately 107 mm overall; incorporates check-shutoff function.
Typical dutiesUpstream-pressure stabilization for HPLC, precision laboratory equipment, and industrial regulation.
Product noteConfirm the exact model suffix, materials, connections, and acceptance limits before quotation.
Catalog categoryOther valves & pumps
Product seriesBack-pressure valves
Product groupPressure & flow conditioning

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