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.
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.
Learn about Instrumentation drawings,P&ID,Junction box location layout,Instrument location layout,Process flow diagrams,
Tags:Hook up drawing,Instrument installation standard,IS standard,Pneumatic Hook up,Process Hook up,Impulse piping