Tech A says that the pressure relief valve maintains a preset minimum pressure in the system. Tech B says that the pressure relief valve prevents excessive pressure. Who is correct?

Relief Valves are designed to control pressure in a system, most often in fluid or compressed air systems. ... This means they don't fly all the way open when the system is slightly overpressure. Instead, they open gradually, allowing the system to return to the preset pressure level.

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Martebi Martebi · Answer 2 · 2022-06-29T19:52:04+02:00

In the case above, Tech B says that the pressure relief valve prevents excessive pressure is the correct one while tech A is wrong.

Does the pressure relief valve prevent excessive pressure?

A pressure relief valve is known to be a machine or tool that is often used to guard or protect piping and other kinds of equipment from the a lot of or excessive pressure.

Note that the key function of safety and relief valves is to acts or give some measures of protection against excessive pressure and as such, In the case above, Tech B says that the pressure relief valve prevents excessive pressure is the correct one while tech A is wrong.

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