Surge relief valve

A (surge relief valve) is a specially designed valve that protects piping and pipeline systems from pressure surge events caused by rapid valve closure, emergency shutdown, or pumps trip situations Surge relief valves are widely used in the Oil & Gas, Chemical, Petrochemical, Power, Marine, and Nuclear Industries. They can be used in all systems requiring some kind of pressure relief to avoid personnel, equipment, or asset loss due to failure from an overpressure situation. Surge relief valves can be of two types: (pilot-operated surge relief valve) and (gas-loaded surge relief valve).