Surge relief valve manufacturers
Surge relief valves are used to protect pipelines and process equipment from pressure surges caused by rapid flow changes, pump trips, valve closures or system disturbances. When a surge event occurs, the valve opens quickly to divert or release excess pressure, preventing pipe rupture, equipment damage and water hammer effects.
These valves are typically pilot-operated or electronically controlled to ensure fast response and stable re-sealing once normal pressure conditions return. Installation is common in long pipelines, pumping stations, storage terminals and loading/unloading systems for liquids such as water, oil and refined products.
Surge relief valves are selected based on required response time, system pressure profile, medium characteristics and discharge routing. Proper sizing and set-point control are critical to ensure reliable protection during transient pressure events.