T/ZHPA 4-2023 Port Dangerous Chemicals Storage and Transportation Pipeline Opening Safety Specification
T/ZHPA 4-2023 Port Dangerous Chemicals Storage and Transportation Pipeline Opening Safety Specification
Basic Information
Scope
Scope: This document specifies the applicable circumstances for the opening of dangerous 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 dangerous chemical storage and transportation pipelines in ports. It does not apply to pressurized pipe opening operations or other daily 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 dangerous 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 dangerous chemical storage and transportation pipelines in ports.