The Importance of Spectacle Blind in Positive Isolation A spectacle blind, often referred to as an ‘8 blind’, is an important piping fitting designed for providing positive isolation. Including a pair of metal discs conjoined, as described in many industry...
Michael Mann Line blanks, also known as “line blinds,” covered under ASME B16.48 standards are used to isolate a portion of pipe, usually for maintenance purposes. There are different types of line blanks used to isolate piping by generally inserting a solid disc with...
Positive isolation explain Many applications in the piping industry are required to shutoff part of the production process in order to carry out maintenance operations on one or several pieces of equipment. During a maintenance operation, it is crucially important to...
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