Flange pressure rating: Selection and Pressure temperature chart for flange

Pressure-Temperature Chart for Flange Rating

Flange Pressure Rating is the identification of a specific designation that indicates how much pressure that flange can hold till what maximum temperature. In Simple Words, ” Flange Pressure Rating or Class indicates the maximum pressure a flange can withstand with rising temperature up to a limit for a specific temperature range.”

A brief on the Difference between PSV and PRV (PSV vs PRV)


It is usually misunderstood about the basic difference of use and functionality between pressure safety valve and pressure relief valve. Knowing those basic differences will help us to identify the need for these piping components and can justify the purpose of their installation.

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