2'' Stainless Steel QBY3E-50P Air Operated Diaphragm Pump (AOD Pump) Silent Diaphragm Pump
2'' Stainless Steel QBY3E-50P Air Operated Diaphragm Pump (AOD Pump) Silent Diaphragm Pump
| Model: QBY3E-50PTFF/QBY3E-50P316LTFF Body Material: SS304/SS316L Diaphragm Material: Santoprene+PTFE Valve Ball Material: PTFE Ball Seat Material: PTFE |
| Max. Flow Rate: 378.5L/min Max. Head: 84m Max. Suction Height: 5.48m |
| Fluid Inlet/Outlet Size: 2'' BSP Air Inlet Size: 1/2'' BSP Max. Particle Size: 4.8mm Max. Working Pressure: 8.4bar |
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Introduction
Performance Curve
Installation Drawing
Model Significance
| Materials of Fluid Contact Part | |||||||
| Cast steal | Nodular Cast Iron |
Aluminum Alloy |
Stainless Steel （304/316L） |
PP | PVDF | Lining PVDF | Teflon |
| G | Q | L | P/P316L | S | F | CF | T |
| Materials of Diaphragm | |||||||
| Santoprene | Teflon | Nitrile | Polyether | Super Teflon | |||
| A | T | D | M | C | |||
| Santoprene +Teflon |
Santoprene +Super Teflon |
Polyether +Teflon |
Polyether +Super Teflon |
||||
| T | N | K | H | ||||
| Materials of Valve Ball & Ball Beat | |||||||
| PTFE | Santoprene | Teflon | SS304/SS316L | PP | Nitrile | ||
| F | A | T | P/P316L | S | D | ||
Specification Parameters
| Model | Max. Flow Rate（L/min） | Max. Head （m） |
Max. Suction Height（m） | Max. Working Pressure（bar） | Fluid Inlet/Outlet Size（inch） | Air Inlet Size（inch） | Max. Particle Size（mm） |
| QBY3E-40 | 170 | 84 | 5.48 | 8.4 | 1-1/2 | 1/2 | 3.2 |
| QBY3E-50 | 378.5 | 84 | 5.48 | 8.4 | 2 | 1/2 | 4.8 |
| QBY3E-80 | 568 | 84 | 6.48 | 8.4 | 3 | 1/2 | 6.4 |
| BFQE-40 | 378.5 | 84 | 5.48 | 8.4 | 1-1/2 | 1/2 | 4.8 |
| BFQE-50 | 568 | 84 | 6.48 | 8.4 | 2 | 1/2 | 6.4 |
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