WHAT IS PIPING AND
INSTRUMENT DIAGRAM/DESIGN
A SCHEMATIC (NOT SCALED)
DIAGRAM
IMAGE OF P&ID
WHAT IS BEFORE P&ID
(i.e. PROCESS FLOW DIAGRAM)
IMAGE OF PROCESS FLOW
DIAGRAM
HOW P&ID IS DIFFERENT FORM
PFD
PROCESS FLOW DIAGRAM
PIPING AND INSTRUMENT DIAGRAM
UNDERSTANDING THE SCOPE OF
WORK FROM P&ID
(BATTERY LIMIT)
IMAGE OF P&ID WITH
(BATTERY LIMIT)
WHAT YOU CAN FIND IN P&ID
1. EQUIPMENT WITH TAG NUMBERS (TYPE/NUMBER/NAME) ARE IDENTIFIED
2. TYPES OF VALVES WITH TAG NUMBER (MANUAL/AUTOMATIC VALVES)
3. CAPACITY/SIZE OF THE STATIC AND ROTATIG EQUIPMENTS
4. TYPES OF INSTRUMENTS AND LOCATION (LOCALLY OR FIELD MOUNTED)
5. NUMBER OF TIE IN POINTS (TPs) FOR PIPING AND E&I
1. EQUIPMENT WITH TAG NUMBERS (TYPE/NUMBER/NAME) ARE IDENTIFIED
2. TYPES OF VALVES WITH TAG NUMBER (MANUAL/AUTOMATIC VALVES)
3. CAPACITY/SIZE OF THE STATIC AND ROTATIG EQUIPMENTS
4. TYPES OF INSTRUMENTS AND LOCATION (LOCALLY OR FIELD MOUNTED)
5. NUMBER OF TIE IN POINTS (TPs) FOR PIPING AND E&I
PIPING AND INSTRUMENT DIAGRAM LEGEND
IMAGE OF LEGEND
IMPORTANT IFORMATION RELATED TO PIPING
1. LINE SIZE FOR ALL PIPING CONNECTION
2. PIPING MATERIAL SPECIFICATION
3. INSULATED AND NON INSULATED LINES
4. SPEC BREAK AND FITTINGS TYPE (SOCKET OR BUTT WELDED)
1. LINE SIZE FOR ALL PIPING CONNECTION
2. PIPING MATERIAL SPECIFICATION
3. INSULATED AND NON INSULATED LINES
4. SPEC BREAK AND FITTINGS TYPE (SOCKET OR BUTT WELDED)
GENERAL NOTES