Document Text Contents
Page 8
CHECKING PIPING DRAWINGS PROCEDURE
http://piping-info.blogspot.com
For Piping Tips and Info Visit http://piping-info.blogspot.com
Page 8 of 9
ATTACHMENT 1
PIPING DRAWING CHECK LIST
DRAWING INFORMATION CHECK
� 3.1 Drawing Number
� 3.2 Drawing Revision Number/Letter and Description
� 3.3 Drawing Title Block Information
� 3.4 Drawing Signatures
� 3.5 Back Circles
� 3.6 Drawing Notes
� 3.7 Drawing Attributes
� 3.8 Spelling and Abbreviations
� 3.9 North Arrow
� 3.10 Project Specific Requirements
PIPING SYSTEM INFORMATION CHECK
� 4.1 System to P&ID Check
� 4.2 Equipment Location, Description, Tag Number
� 4.3 Equipment Nozzle Location, Tag Number, and Data
� 4.4 Piping Connection to Equipment Nozzle
� 4.5 Flow Direction Arrow
� 4.6 Completeness (All required dimensions, notes, information, details required for
construction)
� 4.7 Compliance with System Design Guides
� 4.8 Project Design Criteria Documents
� 4.9 Valve and In-Line Components
� 4.10 Valve, Flow Element, and In-Line Components Installation Requirements
� 4.11 Vents and Drains
� 4.12 Minimum Pipe Spool Lengths
� 4.13 Separation Distances for Branches
� 4.14 Instrument Connection Orientation and Access
� 4.15 Insulation and Insulation Support Lugs
� Heat Tracing
� Pipe Penetration Symbols and/or callout of core drilled openings
� Waterstops
� Slope
� Pipe Supports and Welded Attachments
� Material List on Isometrics
� Insulating Flange Kits
� Dissimilar Metal Welds
� Dissimilar pipe and/or component wall thickness
CHECKING PIPING DRAWINGS PROCEDURE
http://piping-info.blogspot.com
For Piping Tips and Info Visit http://piping-info.blogspot.com
Page 8 of 9
ATTACHMENT 1
PIPING DRAWING CHECK LIST
DRAWING INFORMATION CHECK
� 3.1 Drawing Number
� 3.2 Drawing Revision Number/Letter and Description
� 3.3 Drawing Title Block Information
� 3.4 Drawing Signatures
� 3.5 Back Circles
� 3.6 Drawing Notes
� 3.7 Drawing Attributes
� 3.8 Spelling and Abbreviations
� 3.9 North Arrow
� 3.10 Project Specific Requirements
PIPING SYSTEM INFORMATION CHECK
� 4.1 System to P&ID Check
� 4.2 Equipment Location, Description, Tag Number
� 4.3 Equipment Nozzle Location, Tag Number, and Data
� 4.4 Piping Connection to Equipment Nozzle
� 4.5 Flow Direction Arrow
� 4.6 Completeness (All required dimensions, notes, information, details required for
construction)
� 4.7 Compliance with System Design Guides
� 4.8 Project Design Criteria Documents
� 4.9 Valve and In-Line Components
� 4.10 Valve, Flow Element, and In-Line Components Installation Requirements
� 4.11 Vents and Drains
� 4.12 Minimum Pipe Spool Lengths
� 4.13 Separation Distances for Branches
� 4.14 Instrument Connection Orientation and Access
� 4.15 Insulation and Insulation Support Lugs
� Heat Tracing
� Pipe Penetration Symbols and/or callout of core drilled openings
� Waterstops
� Slope
� Pipe Supports and Welded Attachments
� Material List on Isometrics
� Insulating Flange Kits
� Dissimilar Metal Welds
� Dissimilar pipe and/or component wall thickness
