Author: draftsman

  • Closed Dimension Loops in Piping Drawings: How to Prevent Conflicting Fabrication Requirements

    Closed Dimension Loops in Piping Drawings: How to Prevent Conflicting Fabrication Requirements

  • P&ID Line Crossings and Connections: How to Read and Draft Them Clearly

    P&ID Line Crossings and Connections: How to Read and Draft Them Clearly

  • Reducing Flanges vs. Reducer-and-Flange Assemblies in Piping CAD

    Reducing Flanges vs. Reducer-and-Flange Assemblies in Piping CAD

  • Pipe Bore Mismatch at Butt-Weld Connections: A Practical CAD and Detailing Guide

    Pipe Bore Mismatch at Butt-Weld Connections: A Practical CAD and Detailing Guide

  • Seamless vs. Welded Pipe in CAD and Piping Documentation

    Seamless vs. Welded Pipe in CAD and Piping Documentation

  • Why Pipe Outside Diameter Usually Stays the Same When Schedule Changes

    Why Pipe Outside Diameter Usually Stays the Same When Schedule Changes

  • Piping Weight Data in CAD: Dry, Operating, Test, and Insulated Loads

    Piping Weight Data in CAD: Dry, Operating, Test, and Insulated Loads

  • Threaded Pipe Connections in CAD: Engagement, Makeup, and Cut-Length Control

    Threaded Pipe Connections in CAD: Engagement, Makeup, and Cut-Length Control

  • NPS vs. DN: Why Nominal Pipe Sizes Are Not Direct Unit Conversions

    NPS vs. DN: Why Nominal Pipe Sizes Are Not Direct Unit Conversions