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See Chinese contents: SH/T 3164-2021 SH/T 3164-2021: Design specification for instrument system lightning surge protection in petrochemical industry
This Specification specifies the design rules for lightning protection engineering of instrument systems. This Specification is applicable to the lightning protection design of instrument systems for explosive environments and non-explosive environments in new construction, expansion and reconstruction projects of petrochemical and coal-based fuel and chemical product plants.
