Instrumentation Symbols (DVD); part of the Instrumentation Basics Series

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Balloon Symbols; Loop Identification Numbers; Loop Indicator Suffixes; Process Line Symbols; Signal Line Symbols; Types of Valves and Their Symbols; Symbol for Hand Actuator; Symbols for Automatic Actuators, Including Diaphragm; Solenoid, and Rotary; Interpreting a Simple Loop; Information in the Title Block.