3'' Aluminum Alloy BQG450/0.2 Air Operated Double Diaphragm Pump (AODD Pump) Mine Diaphragm Pump

3'' Aluminum Alloy BQG450/0.2 Air Operated Double Diaphragm Pump (AODD Pump) Mine Diaphragm Pump - 1 3'' Aluminum Alloy BQG450/0.2 Air Operated Double Diaphragm Pump (AODD Pump) Mine Diaphragm Pump - 2 3'' Aluminum Alloy BQG450/0.2 Air Operated Double Diaphragm Pump (AODD Pump) Mine Diaphragm Pump - 3

3'' Aluminum Alloy BQG450/0.2 Air Operated Double Diaphragm Pump (AODD Pump) Mine Diaphragm Pump

  Model: BQG450/0.2   
  Body Material: Aluminum Alloy
  Diaphragm Material: Santoprene   
  Valve Ball Material: PTFE
  Ball Seat Material: PTFE
  Rated Flow: 450L/min     
  Max. Suction Height: 5.48m 

  Fluid Inlet/Outlet Size: 3'' BSP
  Air Inlet Size: 3/4'' BSP
  Max. Particle Size: 9.4mm   
  Outlet Pressure:2bar
  Rated Air Pressure: 5.5-7bar     
  Air Comsumption: 0.9-1m³/min

Introduction

Installation Diagram

Safe and Explosion-proof / Self-priming Starting / Easy maintenance / Strong and Wear Resistant

BQG Mine Air Operated Diaphragm Pump itself has excellent self-priming performance. With good passing performance, it can not only pump flowing liquids, but also transfer some media with a viscosity below 10,000 centipoise. There is little wear on the pump body when transferring media containing particles. It combines many advantages of transferring machinery such as self-priming pumps, submersible pumps, canned pumps, mud pumps and impurity pumps.

It uses compressed air as the power source and does not require electricity. There are no electronic components in the pump. It is safe and reliable to use in flammable and explosive places such as coal mines and oil fields. There are no rotating parts such as impellers and no seals such as shaft seals, the working medium is separated, and the tranfer liquid will not leak to the outside. When pumping toxic, volatile or corrosive media, it will not pollute the environment and endanger personal safety.

BQG mine pneumatic diaphragm pump has excellent self-priming performance. With good passage performance, it can not only pump the flowing liquid, but also transport some media with a viscosity below 10,000 centipoise. Small wear to pump body when transporting medium containing particles. lt combines many advantages of self-priming pump, submersible pump, shield pump, mud pump and impurity pump, etc.
Using compressed air as the power source, no electricity is required, no electronic components in the pump. lt is safe and reliable to use in flammable and explosive places such as coal mines and oil fields. There is no rotating parts such as impeller in the pump, no selling parts such as shaft seal, and the working medium is separated. The medium transported will not leak out. and when pumping toxic. volatile or corrosive media. it will not pollute the environment and endanger personal safety.
No need to add additional devices, by adjusting the opening of the air valve to adjust the size of the air supply pressure to achieve stepless adjustment of pump flow, head parameters.
Simple structure, convenient installation and maintenance. The medium transported by the pump will not contact with the distribution valve, connecting rod and other moving parts unlike other types of pump because of the wear and tear of the rotor, piston, gear, blade and other parts, the performance declines gradually.

Specification Parameters

Model Rated FlowL/min Outlet Pressure
bar
Air Comsumptionm³/min Max. Particle Sizemm Fluid Inlet/Outlet Sizeinch
BQG100/0.2 100 0.2 0.5-0.7 3.2 1
BQG200/0.2 200 0.2 0.6-0.85 4.8 1-1/2
BQG350/0.2 350 0.2 0.85-0.95 6.4 2
BQG450/0.2 450 0.2 0.9-1 9.4 3
GODO