Which medium valves in the boundary zone require an emergency stop button
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Which medium valves in the boundary zone require an emergency stop button
Valves within the area that handle hazardous media such as flammable, explosive, toxic, or high-pressure substances must be equipped with emergency stop buttons. .
Which ones require hand wheels, and which ones need an emergency shut-off function
Yes, it is usually based on **or industry-specific safety production regulations and standards. For example, GB50016 \"Code for Fire Protection Design of Buildings\" and GB50160 \"Code for Fire Protection Design of Petrochemical Enterprises\", etc.; specific requirements should be referred to in the regulations relevant to the industry and the types of materials involved. .
AQ3059-2023 Safety Management Specifications for Liquefied Hydrocarbon Storage Tanks in Chemical Enterprises； There are specific requirements for the tank areas used to store liquefied hydrocarbons. The rest have not been seen yet