What does FC mean in P&ID?

Instrument Abbreviations Used in Instrumentation Diagrams (P&ID)

Instrument Abbreviation Expansion Functions Performed
FC Flow controller Flow measurement and control
LC Level controller Level control
FE Flow element Flow sensor
LG Level gauge Level measurement

How do I learn P&ID?

Here are 8 steps to draw your own P&ID

  1. Step 1: Define the scope of the system.
  2. Step 2: Identify the inputs.
  3. Step 3: Identify the outputs.
  4. Step 4: List all the equipment in the process.
  5. Step 5: Define the relationship between components.
  6. Step 6: Piece together your flow.
  7. Step 7: Add detail.
  8. Step 8: Review the process.

What is LSH P&ID?

LSH = level switch high.

What does PSL stand for P&ID?

Instrument Abbreviations Used in Instrumentation Diagrams (P&IDs) III

First Letters Initiating, Measured, Variable Switches & Alarm Devices*
N User’s Choice
O User’s Choice
P Pressure/ Vaccum PSL
PD Pressure, Differential PDSL

What is PSV in P&ID?

Developing the P&ID (d) A pressure safety valve is to be provided in the instrumentation to relieve and vent excess pressure to a flare system. On the developed P&ID, PSV 104 is provided to relieve excess pressure and protect the gas vessel.

What is PY in P&ID?

PY – Pressure Computer. PCV – Pressure Control Valve. PC – Pressure Controller.

Is P&ID hard?

Reading P&ID is a difficult task for those who start their careers in Oil &Gas and similar Chemical Process Industries. Here, I have tried to explain P&ID and PEFS an easy way. The piping and instrumentation diagram is also known as the Process engineering flow scheme which is PEFS.

What is WT in P&ID?

Temperature Indicator and Controller. Receives measured temperature signal from TT and uses this value to control the control valve. WT. Weight Transmitter. Measures the weight of process fluid in the process vessel and transmits its value electronically to WR.

What is PSE in P&ID?

Pressure-rupture disks (PSE)