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Home > Terms > English, UK (UE) > Positive displacement pump
Positive displacement pump
Known as a "PD pump." Gear, sliding vane, progressive cavity, lobe etc. the capacity determined by the pump speed. The maximum head is determined by the horsepower available and the casing strength.
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- Part of Speech: noun
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- Blossary:
- Industry/Domain: Construction
- Category: Plumbing
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