Need to know what symbols to use for your steam system drawing?

In the resource section of you will find a list of steam and process symbols. These symbols are useful for constructing engineering P&ID drawings, as well as when doing sketches of future plant modifications. We hope that you find them useful.

Included is:

  • Valve and pipeline equipment
  • Valves/actuators
  • Instruments
  • Flow instruments
  • Process plant equipment
  • Line fittings
  • Pipe supports
  • Line types

You can view the symbols below, or by going to our resource section using the resource tab.

Have we missed a symbol? Please post your comments below and we will consider them for future updates.