Protection against pumping
Compressor pumping
Article REF: BM4182 V1
Protection against pumping
Compressor pumping

Author : Jean-Marc PUGNET

Publication date: January 10, 1999, Review date: July 1, 2018 | Lire en français

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4. Protection against pumping

4.1 Principle

Pump protection systems include at least valves, measurement instrumentation and a control system.

If the flow rate decreases as a result of an increase in the pressure ratio, this device is designed to :

  • or artificially increase the flow rate through the machine (see paragraphs 4.2 and 4.3

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