How to Read P&ID Drawing - A Complete Tutorial

Опубликовано: 24 Март 2026
на канале: HardHat Engineer

923,176

17k

You will learn how to read P&ID and PEFS with the help of the actual plant drawing. P&ID is more complex than PFD and includes lots of details, because of this you have to watch the video till the end to understand all the aspects of this drawing.

Subscribe -https://goo.gl/9OktFA
You will learn how to read P&ID and PEFS with the help of the actual plant drawing.
What is P&ID?
P&ID is a graphical representation of the actual process plant using various symbols that represent actual equipment.
Download Free P&ID Link: http://hardhatengineer.com/how-to-rea...
Courses Links: https://courses.hardhatengineer.com/

How to Read Process Flow Diagrams (PFD/PFS -    • How to Read Process Flow Diagrams (PFDs/PF...

P&ID Symbols -    • P&ID Symbols Drawing and Legend List
Course link - https://courses.hardhatengineer.com/
Subscribe -https://goo.gl/9OktFA

Visit My website for more free piping study material - https://hardhatengineer.com/

Piping Courses for Oil and Gas Career Success
https://courses.hardhatengineer.com/

Learn About Pipes Used in Oil and Gas
https://hardhatengineer.com/pipe-clas...
https://hardhatengineer.com/pipe-clas...
https://hardhatengineer.com/pipe-clas...
https://hardhatengineer.com/pipe-clas...
https://hardhatengineer.com/pipe-clas...

Learn About Pipe Fittings Used in Oil and Gas
https://hardhatengineer.com/pipe-fitt...
https://hardhatengineer.com/pipe-fitt...
https://hardhatengineer.com/pipe-fitt...
https://hardhatengineer.com/pipe-fitt...

Learn About Pipe Flanges Used in Oil and Gas
https://hardhatengineer.com/types-fla...
https://hardhatengineer.com/orifice-l...

Other Topics
https://hardhatengineer.com/blog/

Piping Videos
https://hardhatengineer.com/piping-vi...

Piping Drawings
https://hardhatengineer.com/how-to-re...
https://hardhatengineer.com/pid-pfd-p...

My other videos :
How to read P&ID-   • How to Read P&ID Drawing - A Complete Tuto...
ASME Code -    • What is the difference between Code, Stand...
Fundamental of Pipe -    • Fundamental of Pipe (Pipeline) used in Pro...
Pipe Gasket -    • Pipe Gaskets for Process Piping (Spiral, R...
What is MAWP -    • What is  MAWP, Design ,Operating & Hydrote...
Pipe Fittings -    • Pipe Fittings - Elbow, Miterbends & Return...
Pipe Vs. Tube -    • What is the difference between Pipe and Tu...
Pipe Flanges -    • Learn about 6 Main Types of Flanges used i...
Piping Training -   • Piping Material Selection - Piping Trainin...
P&ID -   • P&ID Symbols Drawing and Legend List
Flanges -    • Learn about 6 Main Types of Flanges used i...

00:00 Introduction
00:59 What is P&ID?
01:33 Use of P&ID/PEFS – Pre EPC
02:02 Use of P&ID/PEFS - During EPC
03:18 What information does P&ID provide?
04:46 What is not included in a P&ID?
05:16 P&ID system explanation based on PFD/PFS
07:06 Main incoming lines
08:15 Change inline size
08:37 Line break in P&ID
08:57 Bypass Loop in P&ID
10:20 MOV and control instruments P&ID
11:16 Darin line and Spectacle Blind
12:02 Control Valve loop
12:46 Tank, Nozzle, and its instrumentations
14:05 High Level - Low-Level HHLL, HLL, LLL
16:16 Outgoing lines and PSV
#HardHatEngineer #Piping #Inspection