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Which of the following valve is used for pressure control?

(a) Gate valves

(b) Globe valves

(c) Needle valves

(d) Safety valves

The question was asked in semester exam.

I would like to ask this question from Instrumentation and Control in section Instrumentation and Control of Fermentation Technology

1 Answer

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Best answer
Right choice is (d) Safety valves

To explain I would say: The safety valves are used for controlling pressure. It must be incorporated into every vessel which is subjected to pressure to ensure pressure does not exceed over safe limit recommended by the manufacturer.

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