Temporary read-only version. The degremont® Water Handbook is temporarily available as a static website: account creation, login, search and bookmarks are unavailable.Temporary read-only version: account, search and bookmarks unavailable.

Instrumentation

Instrumentation is shown in process diagrams usually called :

  • P & I, Piping and Instrumentation, or;
  • PID, Piping Instrumentation Diagram.

The instruments or their functions are designated using the general symbols shown in figure 50 featuring functional identification in their upper section.

instrumentation symbols
Figure 50. General instrumentation symbols
formula: instrumentation - AIT, locally installed pH analyser transmitter