Drawings which represents installation standards is called hook up drawings. With hook-up drawings, engineer can understand how an instrument to be installed in the plant. With hook-up drawing, we can calculate the material requirement. Two types of hook up drawings are there.

1. Pneumatic hookup.
It is independent of process connection. Pneumatic hookup is basically Tubing/piping
2. Process hookup.
Here instruments are directly connected to process line.

An example of hookup drawing is given below.

Tags:Hook up drawing, Instrument installation standard,IS standard, Pneumatic Hook up, Process Hook up, Impulse piping
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7 thoughts on “What is hook up drawing? and How to read a hook up drawing?

  1. Before we used Auto-Cad for creating hook up now a days we can used SPI/INtool ( Smart plant Instrumentation) Used to create Hook Up as well as all relative documents like Instrument Index, Specification sheet, Process data, Wiring ( Convention, FF, Profibus, Modbus and HART), LOOP diagram(Smart Loop, Enhanced Smart Loop), BOM and many more .. This Blog is really helpfull more .. NICE BLOG I EVER SEEN

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