QBY 25 High Pumping Efficiency Stainless Steel Air Operated Pneumatic Diaphragm Pump
QBY series stainless steel high lift pneumatic diaphragm transfer pump
QBY series stainless steel high lift pneumatic diaphragm transfer pump
Product introduction:
1.QBYAir Operated Pneumatic Diaphragm Ink Pump is a positive displacement pump, adopting compress air, smoke and industry exhaust gas as power source.
2. It has two diaphragms, the compressed air come to the pump body to drive the pump in the constant action of sucking and releasing, so it can pump the liquids easily by this principle. Also it is very safe in dangerous environment since it has no electric motor.
3. QBY air operated double diaphragm pumps can not only transfer the flow liquid, but also can transfer some uneasy flowed medium, with the merits of self-priming pump, diving pump, shield pump, slurry pump and impurity pump etc.
| Mode | Max.Suction Lift (drywet,m) | Max. particle diameter (mm) | Suction and discharge size (inch) | Air inlet size (inch) | Max. flow rate (L/min) | Max. air consumption (m3/min) |
| QBY-15/20 | 4 7.6 | 2.5 | 1/2 3/4 | 1/4 | 57 | 0.672 |
| QBY-25 | 4 8 | 4 | 1 | 1/2 | 157 | 1.7 |
| QBY-40 | 5 8 | 5 | 1½ | 1/2 | 358 | 3.5 |
| QBY-50 | 5 8 | 6 | 2 | 1/2 | 587 | 4.9 |
| QBY-80 | 5 8 | 9.4 | 3 | 3/4 | 1060 | 9.1 |
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