Question
Specify the proper fail-safe action for the valves in the following services. Please explain your reasons.
A valve manipulates the flow rate of reactant to a reactor vessel. The reaction is endothermic.
Additional information-
The question related to Mechanical Engineering and it is about a valve manipulating the flow rate of a reactant to a reactor vessel and the reaction is endothermic. The fail safe action for the valve is to be given.