Alfa Laval DuraCirc® Series Pumps
The Alfa Laval DuraCirc® circumferential piston pump is designed for CIP and delivers durability, reliability, high efficiency and hygienic performance all in one pump. Combined with a broad range of flow rates and pressures, it is engineered to address common issues of cleanability and service. With 13 models available, DuraCirc keeps your processes up and running.
Alfa Laval is a leading global supplier of products and solutions within the key technology areas of heat transfer, separation, and fluid handling.
Applications
- Dairy
- Food
- Beverage
- Home & Personal Care
Standard Design
Robust, durable gearbox design featuring duplex shafts and heavy-duty bearings. Non-galling, twin-wing piston rotors come standard. Increased diameter shafts and optimally positioned bearings minimize the risk of pump head contact. Profiled defined compression elastomers eliminate dead zones, create efficient cleaning, and reduce risk of cross-contamination.
Options
- 13 models with up to 580 psi and flow rates up to 660 gpm
- Silicon carbide/silicon carbide mechanical seal faces
- Single mechanical shaft seal with flush
- Double mechanical shaft seal
- EPDM or FPM O-ring seal (single and flushed)
- Product wetted elastomers in FPM or FFPM
- High efficiency Hi-Flow rotor
- Horizontal or vertical porting
- Heating and cooling jacket
- Rectangular inlet
- Aseptic option
- No contact Hi-Life rotors
Benefits
- High volumetric efficiency
- EHEDG & 3-A compliant
- Truly front-loading single seal
- Full component interchangeability without complicated maintenance
- Hi-Life rotors provides high efficiency while eliminating contact to casing
- Single long-life lubricant
- Uni-Fit port option for direct replacement into existing systems
Technical Data
| Piston Rotors | Non-Galling Alloy |
| Other Product Wetted Steel Parts | 316L |
| Inside Surface Finish | Mech Ra. ≤ 0.8 |
| Gear Box | Stainless Steel |
| Base Plate | Stainless Steel |
| Coupling Guard | Stainless Steel |
| Product Wetted Elastomers | EPDM |
| Other Elastomers | FPM |
| Shaft Seal | Single Mechanical |
| Rotary Seal Face | Carbon |
| Stationary Seal Face | Silicon Carbide |
Process Data
| Model | Displacement
(Gal/100 Rev) | Inlet/Outlet
(In) | Diff. Pressure (PSI) | Max Speed (RPM) |
|---|---|---|---|---|
| 32 | 0.79 | 1 | 362 | 1000 |
| 33 | 1.58 | 1.5 | 362 | 1000 |
| 34 | 3.17 | 2 | 232 | 1000 |
| 42 | 6.07 | 2 | 290 | 750 |
| 43 | 7.66 | 2 | 188 | 750 |
| 52 | 10.03 | 2 | 536 | 750 |
| 53 | 15.57 | 2.5 | 362 | 750 |
| 54 | 25.30 | 3 | 232 | 750 |
| 62 | 38.04 | 3 | 536 | 600 |
| 63 | 52.03 | 4 | 362 | 600 |
| 72 | 50.70 | 4 | 580 | 600 |
| 73 | 75.55 | 6 | 362 | 600 |
| 74 | 109.40 | 6 | 232 | 600 |
Product Resources
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