 Feature Rotary lobe pumps
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|  | TECHNICAL FEATURES
-compact construction: space saving;
- self-priming up to 7-8 mt.;
- possibilty of intermittent dry running without suffering lobes and mechanical seal damage;
- reversible operation;
- easy maintenance - maintenance and cleaning in place: fast opening of the pump because of the possibility of removal of the front inspection cover without disturbing the pump housing or pipe work;
-pump casing can be supplied with hard metal replaceable wearing plates at front and rear; they can be replaced easily on site;
-possibility to handle large solids particle. |
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| EXECUTION - MATERIALS:
- Pump casing: in grey cast iron (type PLG) with possibility of replaceable hard metal wearing plates and chromium plating (PLGP type).
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Tri-lobes: entired covered by different rubber qualities (NBR/Perbunan - EPDM - FPM)
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Shaft seals: oil self-lubrificated mechanical seals (ceramic - tungsten carbide)
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| Performances Range (data referred to water at 20° C)
Pump
type |
Max capacity
lt/min |
Max pressure
bar |
Max Speed
r.p.m. |
Connection
DN |
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| PL 500 |
520 |
8 |
540 |
65 |
| PL 1500 |
1450 |
8 |
540 |
100 |
| PL 2500 |
2350 |
8 |
540 |
125 |
| PL 3500 |
3300 |
5 |
450 |
150 |
Pumps size PL 4000 e PL 7000: refer to Oenology Pumps area of our web site
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