What type of valve is flow-regulating device that uses a flexible, chemical resistant, rubber-type diaphragm to control flow instead of a typical flow-control element?

Question

Quizplus · Accepted Answer

A) Incorrect. A gate valve is a positive shutoff valve that uses a gate or guillotine to stop flow.
B) Correct. A diaphragm valve is flow-regulating device that uses a flexible, chemical resistant, rubber-type diaphragm to control flow instead of a typical flow-control element.
C) Incorrect. A globe valve uses a plug to regulate the flow of fluid through the valve body, which is shaped like a sphere or globe.
D) Incorrect. A relief valve is a safety device designed to open slowly if the pressure of a liquid in a closed vessel exceeds a preset level.

What Type of Valve Is Flow-Regulating Device That Uses a Flexible