Model NO.: QBY
Performance: No Leak
Material of Diaphragm: Buna-N/ Viton/ EPDM/
Spare Parts: Diaphragm,Valve Ball,Ball Seat,Silencer,etc.
Warranty: One Year for Pump,Three Month for Spare Parts
Connect Way: Flange Connect or Screw Connect
Usages: Chemical/Oil/Food/Sewage,etc.
Trademark: DEFU
Transport Package: Carton/Plywood
Specification: CE
Origin: China
Model NO.: QBY
Performance: No Leak
Material of Diaphragm: Buna-N/ Viton/ EPDM/
Spare Parts: Diaphragm,Valve Ball,Ball Seat,Silencer,etc.
Warranty: One Year for Pump,Three Month for Spare Parts
Connect Way: Flange Connect or Screw Connect
Usages: Chemical/Oil/Food/Sewage,etc.
Trademark: DEFU
Transport Package: Carton/Plywood
Specification: CE
Origin: China
1.Product DescriptionThe Series QBY Pneumatic diaphragm pumps are operated with compressed air, which suitable for pumping fluids with particles, and various liquids, which are highly viscous, volatile, corrosive or toxic, as well as colloids. The pump body is made of aluminum alloys, cast iron or stainless steel. The diaphragm is made of high quality rubber such as Nitrile rubber, chloronorgutta rubber, fluoroine rubber. The diaphragm pumps are widely used in the petroleum chemical, electronic, ceramic, food and textile industries.
2.Product Advantage
3.Models For Clients Choosing
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| Model | Caliber(mm) | Flow(m3/h) | Head(m) | Suction Lift(m) | Max Grain Dia(mm) | Max Air Pressure(kgf/cm2) |
| QBY-10 | 10 | 0.8 | 50 | 5 | 1 | 4-7 |
| QBY-15 | 15 | 1 | 50 | 5 | 1 | 4-7 |
| QBY-20 | 20 | 1.8 | 50 | 5 | 2.5 | 2-7 |
| QBY-25 | 25 | 2.4 | 50 | 5 | 2.5 | 2-7 |
| QBY-32 | 32 | 5.6 | 50 | 5 | 4.5 | 2-7 |
| QBY-40 | 40 | 8 | 50 | 5 | 4.5 | 2-7 |
| QBY-50 | 50 | 18 | 50 | 5 | 8 | 2-7 |
| QBY-65 | 65 | 24 | 50 | 5 | 8 | 2-7 |
| QBY-80 | 80 | 27 | 50 | 5 | 10 | 2-7 |
| QBY-100 | 100 | 40 | 50 | 5 | 10 | 2-7 |
4.Spare Parts Showing
5.Pump Instruction
6.Applications
7.Factory Show
Warmly Welcome To Visit Our Factory,Any Question Pls Feel Free To Contact Me
 1.Product Description
The Series QBY Pneumatic diaphragm pumps are operated with compressed air, which suitable for pumping fluids with particles, and various liquids, which are highly viscous, volatile, corrosive or toxic, as well as colloids. The pump body is made of aluminum alloys, cast iron or stainless steel. The diaphragm is made of high quality rubber such as Nitrile rubber, chloronorgutta rubber, fluoroine rubber. The diaphragm pumps are widely used in the petroleum chemical, electronic, ceramic, food and textile industries.
2.Product Advantage
3.Models For Clients Choosing
Â
| Model | Caliber(mm) | Flow(m3/h) | Head(m) | Suction Lift(m) | Max Grain Dia(mm) | Max Air Pressure(kgf/cm2) |
| QBY-10 | 10 | 0.8 | 50 | 5 | 1 | 4-7 |
| QBY-15 | 15 | 1 | 50 | 5 | 1 | 4-7 |
| QBY-20 | 20 | 1.8 | 50 | 5 | 2.5 | 2-7 |
| QBY-25 | 25 | 2.4 | 50 | 5 | 2.5 | 2-7 |
| QBY-32 | 32 | 5.6 | 50 | 5 | 4.5 | 2-7 |
| QBY-40 | 40 | 8 | 50 | 5 | 4.5 | 2-7 |
| QBY-50 | 50 | 18 | 50 | 5 | 8 | 2-7 |
| QBY-65 | 65 | 24 | 50 | 5 | 8 | 2-7 |
| QBY-80 | 80 | 27 | 50 | 5 | 10 | 2-7 |
| QBY-100 | 100 | 40 | 50 | 5 | 10 | 2-7 |
4.Spare Parts Showing
5.Pump Instruction
6.Applications
7.Factory Show
Warmly Welcome To Visit Our Factory,Any Question Pls Feel Free To Contact Me
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