Eccentric screw pump B70V-SR 12.1 and 25.1
Lutz Drum and Container Pumps
|
B70V-SR 12.1 |
B70V-SR 25.1 |
| Housing: |
Stainless steel (1.4571) |
Stainless steel (1.4571) |
| Seals: |
Viton® |
Viton® |
| Mechanical seal: |
Carbon, CrMo-casting, Viton® |
Carbon, CrMo-casting, Viton® |
| Packing gland: |
PTFE soft packing |
PTFE soft packing |
| Drive shaft: |
Stainless steel (1.4571) |
Stainless steel (1.4571) |
| Rotor: |
Stainless steel (1.4571) |
Stainless steel (1.4571) |
| Stator: |
PTFE |
NBR light, Viton®, PTFE |
| Nominal diameter: |
54 mm |
54 mm |
| Temperature of medium: |
up to 140 °C (PTFE)** |
up to 80 °C (NBR)
up to 140 °C (Viton®)
up to 140 ° C (PTFE)** |
| Hose connection: |
G 1 1/2 male |
G 1 1/2 male |
| Length:*** |
1000 mm |
1000 mm |
|
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Operating data
|
B70V-SR 12.1 |
B70V-SR 25.1 |
| Delivery rate:* |
up to 12 l/min |
up to 25 l/min |
| Delivery head:* |
up to 6 bar |
up to 8 bar |
| Viscosity: |
1 - 30.000 mPas |
1 - 30.000 mPas |
* Determined with water at 20°C; three-phase motor (900 1/min) and elastomer stator
** With explosion proof pumps B70V the medium temperature may not exceed 100° C.
*** Special lengths 500 – 2000 mm on request
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