Flow Direction Indicator Symbol
Process flow diagram symbols equipment.
Flow direction indicator symbol. It is designed to reveal changes in the strength direction momentum and duration of a trend in a stock s price. The way to decipher a direction control valve symbol is as follows. Flow indicator indicates the flow rate. The maximum deflection range of the gauge pointer is 0 2 inches water 0 0 to 072 psi.
Edraw process flow diagram templates provide you plenty of instrument shapes indicator odometer pressure gauge flowmeter thermometer shared indicator temp transmitter temp recorder temp controller flow indicator flow transmitter flow recorder flow controller level indicator etc. Flowchart symbols and meaning provides a visual representation of basic flowchart symbols and their proposed use in professional workflow diagram standard process flow diagram and communicating the structure of a well developed web site as well as their correlation in developing on line instructional projects. Hydraulic symbols lines line working main line pilot or drain flow direction hydraulic pneumatic lines crossing lines joining lines with fixed restriction line flexible station testing measurement or power take off variable component run arrow through symbol at 45 pressure compensated units arrow parallel to short side of symbol. The spring pushes from the side that is drawn on and will.
Symbol for spring or rest position of valve. Shown here are p id symbols for the most common valve types. The symbology for the identification of the measurement and control instrumentation on the flow and process diagrams and on the p id piping instrument diagram commonly called p i piping instrumentation is generally compliant with the standard isa instrumentation society of automation identified as s 5 that is composed of identification codes and graphic symbols. See flowchart s symbols by specifics of process flow diagram symbols and.
The type of valve is represented by adding a shape to the center where the points touch. The central position is a neutral position and various neutral positions are available depending upon the application. Direction of flow indicator this extremely sensitive flow measurement tool provides flow direction information by responding to slight differences in pressure at two points on a cable system. Every square box indicates one valve position.
The direction of flow is indicated by an arrowhead at the end of the line where it meets the next component as well as at every 90 degree turn. Symbol for two port valve with both ports closed. The macd indicator or oscillator is a collection of three time series calculated from historical price data most often the closing price.