b) Reciprocating pump |
- Energizes liquids to very high pressures. |
|
c) Steam jet |
- Used for providing vacuum (low pressure) in various units - Common in process flow sheets. |
|
d) Compressor
|
- Enhances pressure of gases to high values. |
|
e) Expander
|
- Reduces pressure of gas to lower values - Recovered energy used for shaft work or power generation (electricity). |
