Distinguish, differentiate, compare and explain what is the Difference between Relief Valve and Safety Valve. Comparison and Differences.
Difference between Safety Valve and Relief Valve
| S.No. | Relief Valve | Safety Valve |
| 1 | Purpose is to limit pressure to a specific pressure. | Fail-safe purpose; protect property, environment and people. |
| 2 | Opens proportional to the pressure increase. | Starts opening before the set pressure and pops open at the set-point or at a defined point. |
| 3 | Opens when the pressure reaches a set pressure limit. | Starts opening before the set pressure limit. |
| 4 | Can NOT be used at maximal overpressure values of 3% MAWP. | Can be used at maximal overpressure values of 3% MAWP. |
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Difference between Safety Valve vs Relief Valve
Relief Valve vs Safety Valve
Differences between Safety Valve vs Relief Valve
