XXV meaning in oil and gas
Definition
Emergency Shutdown valve
XXV means Emergency Shutdown valve. Based on ISA'a instrument tagging convention "XV" signifies a miscellaneous switching valve. XXVs and generally emergency isolation valves which woud typically operate in a shutdown or…
Based on ISA'a instrument tagging convention "XV" signifies a miscellaneous switching valve. XXVs and generally emergency isolation valves which woud typically operate in a shutdown or other emergency situation. This is opposed to other process switching valves which operate as part of normal operation
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