Safety-application and Research of Control Valves in Large Petrochemical Tank Farm

Control valves are main component in oil chemical tank farm.Safety performance of the valves is an important index of quality.The security level in inspection standards for valve has specific provision.In this paper,through analyzing types and structures of control valves and considering its operating conditions in engineering design,suitable control valves were selected and used in petrochemical industry large tank farm in terms of security,reasonable and economic principles.