Brief introduction:
QBY pneumatic diaphragm pump is the second generation of pneumatic diaphragm pump developed by our company. It uses compressed air as the power source. It can absorb all kinds of corrosive liquids, liquid with particles, volatile and flammable liquid. . The external copper valve developed by our company has super high efficiency.
Parameter:
Parameters:
Flow rate: |
Q= 0.8~30 (m³/h) |
Total head: |
H=0~50 (m) |
Pump speed: |
n=1450rpm |
Design temperature: |
T=-15~150ºC |
Fluid s.g.: |
γ≤1.85 |
Pump diameter: |
50~350mm |
Features:
1. Idling capacity, self suction, no complex control
2. Diversity of material, no rotating parts, applicable to various erosive situations
3. Modularization of main valve and air motor and easy to disassemble and repair
4. Simple structure, less vulnerable parts, easy installation and maintenance, pump medium will not contact with the distribution valve, rod and other moving parts
Structure:
- Top cover and bottom cover 5. Bracket 9. Diaphragm block
- Four bolt connection 6. Valve ball 10. Diaphragm
- The fluid chamber 7. Pilot air valve
- pneumatic motor 8. connecting rod
Configuration:

Application:
1. A variety of highly toxic, flammable, volatile liquids
2. Various strong acids, strong bases, strong corrosive liquids
3. Can transport higher temperature medium 150 degrees Celsius
4. As a variety of solid-liquid separation equipment before the pressure feed device
5. Tanker, oil depot, oil handling
6. Pump pickles, jam, mashed potatoes, chocolate, etc
7. Pump paint, gum, pigment adhesive
8. All kinds of tile, porcelain, brick and ceramic glaze paste
9. All kinds of rubber pulp, latex, organic solvents, fillers
10. Pump the tanker barge to clear the warehouse and absorb the waste water and residual oil
11. Hops and baking powder pulp, syrup, molasses





