How should positive isolation be understood?

2016-12-01View Original

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How should positive isolation be understood?

Reply #22016-12-01

http://www.enggcyclopedia.com/2011/08/positive-isolation/ The primary objective of positive isolation is to provide a safe environment for performing maintenance, repair or replacement operations on process facilities. The main purpose of Positive Isolation is to create a safe working environment for the maintenance, repair, or replacement of process facilities; it can be understood as safe isolation, or complete isolation

Reply #32016-12-02

Positive isolation, which we refer to as absolute isolation, generally refers to isolation using blind flanges and by disconnecting short pipes. Normally, this is due to the isolation standards required for equipment entry or hot work.

Reply #42016-12-03

I learned it; I came across this term in tank design drawings some time ago

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