Instrumentation Symbols Flashcards
1
Q
A
Valve (generic)
Process valve type
2
Q
A
Globe valve
Process valve type
3
Q
A
Butterfly valve
Process valve type
4
Q
A
Ball valve
Process valve type
5
Q
A
Check valve (generic)
Process valve type
6
Q
A
Pressure regulator
Process valve type
7
Q
A
Ball check valve
Process valve type
8
Q
A
Pressure relief or safety valve
Process valve type
9
Q
A
Diaphragm
Valve actuator types
10
Q
A
Electric Motor
Valve actuator types
11
Q
A
Solenoid
Valve actuator types
12
Q
A
Piston
Valve actuator types
13
Q
A
Fail open
Valve failure mode
14
Q
A
Fail closed
Valve failure mode
15
Q
A
Orifice plate
Flow measurement device
16
Q
A
Turbine
Flow measurement device
17
Q
A
Positive displacement
Flow measurement device
