1. ME444 ENGINEERING PIPING SYSTEM DESIGN
CHAPTER 3 : PIPE DRAWING AND FLOW THEORY

2. LAST SESSION
PIPES
VALVES
ACCESSORIES
PUMPS

3. CONTENTS
PIPE DRAWING
COST ESTIMATION

4. 1. PIPING DRAWING
DRAWING IS A UNIVERSAL LANGUAGE

5. TYPES OF PIPING DRAWINGS
FLOOR PLAN
SINGLE LINE
DOUBLE LINE
SCHEMATIC or RISER
FLAT
ISOMETRIC
DETAIL DRAWING 2D 3D

6. SYMBOLS - FITTINGS

7. SYMBOLS – FITTINGS (2)

8. SYMBOLS - JOINTS

9. SYMBOLS - VALVES

10. SYMBOLS - FIXTURES

11. SYMBOLS – PIPES (1)

12. SYMBOLS – PIPES (2)
MORE IN PUMPING STATION DESIGN

13. PIPING DRAWING - FLOOR PLAN

14. PIPING SYSTEM SCHEMATIC DIAGRAM (FLAT)

15. SCHEMATIC DIAGRAM (ISOMETRIC)

16. PROCESS SCHEMATIC DIAGRAM

17. 3D PIPE DRAWING

18. DUCT DRAWING

19. DIMENSIONING

20. EXAMPLE CONTENTS OF WORKING DRAWINGS
COVER
LIST OF DRAWINGS
LIST OF SYMBOLS
EQUIPMENT SCHEDULE
MASTER PLAN
UTILITY OUTLETS (OPTIONAL)
OVERALL SCHEMATIC (OPTIONAL)
SYSTEM1
SCHEMATIC DIAGRAM
FLOORPLAN(S)
DETAIL/SECTION
SYSTEM2 …

21. COVER

22. LIST OF DRAWINGS

23. LIST OF SYMBOLS

24. MATERIAL AND EQUIPMENT SCHEDULE

25. MASTER PLAN

26. UTILITY OUTLETS (OPTIONAL)

27. OVERALL SCHEMATIC (OPTIONAL)

28. MACHINE ROOM LAYOUT

29. SYSTEM1 SCHEMATIC

30. SYSTEM1 FLOOR PLAN

31. TYPICAL DETAILS

32. Advanced Pipe Design Software

33. BIM ready
BIM = Building Information Modeling

34. 2. COST ESTIMATION B.O.Q. B.O.M. OR BILL OF QUANTITY BILL OF MATERIALS
MATERIALS TAKE-OFF FROM DRAWINGS
MATERIAL + LABOR + PROFIT

35. B.O.Q.

36. B.O.Q. (cont’d)

37. SCOPE (MAY VARY) DESIGNERS PRODUCE TERMS OF REFERENCE (T.O.R.)
DRAWING + TECHNICAL SPECIFICATIONS
COST ESTIMATION
CONSULTANTS
ARRANGE BIDDING
SITE SUPERVISION
MATERIAL/EQUIPMENT APPROVAL
PROJECT MANAGEMENT
CONTRACTOR
GET THINGS DONE ACCORDING TO THE T.O.R.
OWNER
PAY

38. HOMEWORK www.me.engr.tu.ac.th/HW3.dwg
Draw schematic diagram of the soft water (SW-F) piping system.