T/ZHPA 4-2022 Opening Safety Standards for Hazardous Chemicals Storage and Transportation Pipelines in Ports
T/ZHPA 4-2022 Opening Safety Standards for Hazardous Chemicals Storage and Transportation Pipelines in Ports
Basic Information
Scope
Scope: This document specifies the applicable circumstances for the opening of hazardous chemical storage and transportation pipelines in ports, the safety requirements before and during the opening operation, the closure of the opening area, and the completion of the opening operation, as well as the management of pipeline opening permits. This document applies to the opening of hazardous chemical storage and transportation pipelines in ports. It does not apply to pipeline pressure opening operations or other routine operations controlled by operating procedures (such as pipeline ball cleaning, loading and unloading of oil arms or hose connections and disconnections, loading and unloading of vehicle loading arms or hose connections and disconnections, and hose exchange station hose connections and disconnections). Main technical content: This document specifies the applicable circumstances for the opening of hazardous chemical storage and transportation pipelines in ports, the safety requirements before and during the opening operation, the closure of the opening area, and the completion of the opening operation, as well as the management of pipeline opening permits. This document applies to the opening of hazardous chemical storage and transportation pipelines in ports.