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Relief Valves
Superseded by part number Frequently Asked Questions
What is a relief valve?
A relief valve is a type of safety valve used to control or limit the pressure in a system to prevent potentially dangerous conditions with too little or too much pressure.
What are the types of relief valves?
Types of relief valves include direct-acting, pilot-operated, bellows, vacuum, pressure relief valves, and their variants.
How do relief valves work?
Relief valves open at a preset pressure level to allow excess pressure to escape or insert air to increase pressure, preventing potential system failure or damage.
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