 Operating principle Rotary lobe pumps
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| Bellin Rotary Lobe Pumps type "PL" are of the positive displacement horizontal type; the two counter-rotating rubber tri-lobes are synchronised by mean of a timing gear. The product is displaced in the direction of the volume flow into the discharge side. |  |
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| Pumping elements of the Rotary Lobe Pumps type "PL" | | |
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| The operating principle of Bellin Rotary Lobe Pumps "PL" | | |
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