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Purpose of Technical Drawings

Purpose of Technical Drawings. Module 1. Enabling Learning Objectives. Given a P&ID, the learner will be able to identify the purpose of that P&ID according to their student guide.

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Purpose of Technical Drawings

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  1. Purpose of Technical Drawings Module 1

  2. Enabling Learning Objectives • Given a P&ID, the learner will be able to identify the purpose of that P&ID according to their student guide. • Given a P&ID, locate the title block and identify its purpose according to their student guide by answering 4 out of 5 questions • Given a P&ID, locate the revision block and identify its purpose according to their student guide by answering 4 out of 5 questions

  3. Enabling Learning Objectives • Given a P&ID, locate the notes section and identify its purpose according to their student guide by answering 4 out of 5 questions • Given a P&ID, identify the sheet reference numbering procedure for P&IDs according to their student guide by answering 4 out of 5 questions

  4. Purpose of Technical Drawing

  5. Purpose of a Technical Drawing A – Architectural C – Civil Engineering (Site Grading, Paving, utility lines, drainage, etc) D – Mechanical Process (Piping and Instrument Diagrams) E- Electrical Engineering F – Process (Flow Diagrams) G – General Arrangement H – Heating, Ventilation, and Air Conditioning I – Instrumentation and Control K – Fire Protection L – Plumbing M – Mechanical Engineering P – Piping Design S- Structural Engineering (Steel and concrete structural details) T – Telecommunications V – Vessels (Tanks) Z- Project (General drawings, legends, schedules, indexes, etc.)

  6. Purpose of a P&ID

  7. Title Block

  8. Sheet Reference Number

  9. Sheet Reference Number Project Numbers 256 Pepper Research Chemical Plant 257 Mammoth Mountain Plant 258 Unalaska Nuclear Plant

  10. Sheet Reference Number Project Stage Designation RD – Research and Design CO - Construction SS – Systemization and Start-up MS – Maintenance and Servicing

  11. Sheet Reference Number Document Type M2 – Catalyst & Chemical Summary M4 – Heat & Material Balance M5 – Flow Diagram M6 – P&ID

  12. Sheet Reference Number System Locator M01 – Heating and Ventilation Systems M02 – Water and Sewage Systems M03 – Breathing Air System M04 – Electrical Power Supply System

  13. Sheet Reference Number Discipline Code M – Maintenance Operations S – Support Operations E – Engineering Operations

  14. Sheet Reference Number Drawing Sequence Number 1 through 899 – Building, Area, System Drawings 900 through 999 – Common Drawings 9000 series - New drawings

  15. Sheet Reference Number Drawing Revision Number 000 – First publication of drawing 001 – First published change 002 – Second published change

  16. Practical Exercise

  17. Revision Block

  18. Notes

  19. Summary Title Block Revisions Block Notes Block Sheet Reference Number

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