2'' Stainless Steel QBW3-50 Air Operated Double Diaphragm Pump (AODD Pump) Sanitary Diaphragm Pump
2'' Stainless Steel QBW3-50 Air Operated Double Diaphragm Pump (AODD Pump) Sanitary Diaphragm Pump
| Model: QBW3-50PHFP Body Material: SS304 Ball Seat Material: SS304 |
Model: QBW3-50P316LHFP316L Body Material: SS316L Ball Seat Material: SS316L |
| Diaphragm: Polyether+Super Teflon Valve Ball Material: PTFE |
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| Max. Flow Rate: 378.5L/min Max. Head: 84m Max. Suction Height: 5.48m |
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| Fluid Inlet/Outlet Size: 2'' BSP Air Inlet Size: 1/2'' BSP Chuck Diameter: 64mm Max. Particle Size: 4.8mm Max. Working Pressure: 8.4bar Air Comsumption: 0.9m³/min |
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Introduction
Installation Diagram
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） | Air Comsumption（m³/min） | Chuck Diameter（mm） |
| QBW3-25 | 57 | 70 | 4.5 | 7 | 1 | 1/4 | 2.5 | 0.36 | 50.5 |
| QBW3-40 | 151 | 84 | 5.48 | 8.4 | 1-1/2 | 1/2 | 3.2 | 0.67 | 50.5 |
| QBW3-50 | 378.5 | 84 | 5.48 | 8.4 | 2 | 1/2 | 4.8 | 0.9 | 64 |
| QBW3-80 | 568 | 84 | 5.48 | 8.4 | 3 | 1/2 | 6.4 | 1.5-2 | 91 |
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