Air Operated Diaphragm Pumps

QBY

Air Operated Diaphragm Pump

Pneumatic transfer with material combinations selected for the medium.

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MODEL / QBYQBY Air Operated Diaphragm Pump

SELECTION OVERVIEW

Confirm the duty before confirming the model.

QBY air operated double diaphragm pumps are driven by compressed air and contain no electric motor at the pump. Flow can be adjusted through the air supply, while body, diaphragm and valve materials are selected around the actual medium.

TYPICAL APPLICATIONS

  • Chemical dosing and transfer
  • Paints and coatings
  • Wastewater treatment
  • Viscous liquid handling

INFORMATION REQUIRED

  • Liquid and solids content
  • Viscosity
  • Suction and discharge conditions
  • Available air pressure and volume

OPERATING NOTES

  • Air supply quality and capacity directly affect output.
  • Body, ball, seat and diaphragm materials must all match the liquid.
  • Actual flow falls as discharge pressure and viscosity increase.

KEY DESIGN POINTS

Built around the duty, installation and medium.

01

Pneumatic drive

02

Self-priming capability

03

Variable flow through air control

04

Multiple material combinations

MODEL INQUIRY

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