Transcription
ME444 ENGINEERING PIPING SYSTEM DESIGNCHAPTER 3 : PIPE DRAWING ANDFLOW THEORY
LAST SESSION1.2.3.4.PIPESVALVESACCESSORIESPUMPS2
CONTENTS1. PIPE DRAWING2. COST ESTIMATION3
1. PIPING DRAWINGDRAWING IS A UNIVERSAL LANGUAGE4
TYPES OF PIPING DRAWINGSDESIGN DRAWINGSFLOOR PLAN SINGLE LINE DOUBLE LINESCHEMATIC or RISER FLAT ISOMETRICDETAIL DRAWING 2D 3D Drawn by designersUsed for contract biddingMay be revised duringconstructionSHOP DRAWINGS Drawn by contractorsMore detailSolve on-site problemReady for installationUsed for contract biddingAS-BUILT DRAWINGS Drawn by contractors afterinstallation completeRepresent installedsystem5Owners keep thesedrawing for reference
SYMBOLS - FITTINGS6
SYMBOLS – FITTINGS(2)7
SYMBOLS - JOINTS8
SYMBOLS - VALVES9
SYMBOLS - FIXTURES10
SYMBOLS – PIPES (1)11
SYMBOLS – PIPES (2)12MORE IN PUMPING STATION DESIGN
PIPING DRAWING - FLOOR PLAN13
EXAMPLE 3.1 - ISOMETRICSketch an isometric view of the following pipeline.14
EXAMPLE 3.1 - ISOMETRICNote the level changes.15
EXAMPLE 3.1 - ISOMETRIC16
PIPING SYSTEM SCHEMATIC DIAGRAM (FLAT)17
IDEA OF FLOOR PLAN VS SCHEMATIC DIAGRAMTrue scale, true detailSimplified, easy to read18
SCHEMATIC DIAGRAM (ISOMETRIC)19
PROCESS SCHEMATIC DIAGRAM20
RISER DIAGRAMSchematic diagrams can also represent elevation, (or side view)Used in tall building21
EXAMPLE 2 – Schematic DiagramSketch an isometric view and a schematic diagram of the following system22
EXAMPLE 2 – Schematic DiagramNote the connection points23
EXAMPLE 2 – Schematic Diagram24
EXAMPLE 2 – Schematic Diagram25
DOUBLE LINE PIPE DRAWINGRepresent pipe sizes. Usually found in Shop and As-built drawing26
DOUBLE LINE PIPE DRAWING27
3D PIPE DRAWING28
MODERN PIPE DESIGN SOFTWARE29
MODERN PIPE DESIGN SOFTWARE30
DIMENSIONING31
EXAMPLECONTENTS OF WORKING DRAWINGSCOVERLIST OF DRAWINGSLIST OF SYMBOLSEQUIPMENT SCHEDULEMASTER PLANUTILITY OUTLETS (OPTIONAL)OVERALL SCHEMATIC (OPTIONAL)SYSTEM1SCHEMATIC DIAGRAMFLOORPLAN(S)DETAIL/SECTIONSYSTEM2SCHEMATIC DIAGRAMFLOORPLAN(S)DETAIL/SECTION 32
COVERCopyrighted material.To be shown in class only.33
LIST OF DRAWINGS34
LIST OF SYMBOLS35
MATERIAL AND EQUIPMENT SCHEDULE36
MASTER PLANCopyrighted material.To be shown in class only.37
UTILITY OUTLETS (OPTIONAL)38
OVERALL SCHEMATIC (OPTIONAL)39
MACHINE ROOM LAYOUT40
SYSTEM1 SCHEMATIC41
SYSTEM1 FLOOR PLAN42
TYPICAL DETAILS43
2. COST ESTIMATIONB.O.Q.BILL OF QUANTITYMATERIALS TAKE-OFF FROM DRAWINGSMATERIAL LABOR PROFIT44
B.O.Q.45
B.O.Q. (cont’d)46
SCOPE (MAY VARY)DESIGNERSPRODUCE TERMS OF REFERENCE (T.O.R.)DRAWING TECHNICAL SPECIFICATIONSCOST ESTIMATIONCONSULTANTSARRANGE BIDDINGSITE SUPERVISIONMATERIALS/EQUIPMENTS/ SHOP DRAWINGS APPROVALPROJECT MANAGEMENTCONTRACTORSGET THINGS DONE ACCORDING TO THE T.O.R.PREPARE SHOP DRAWING FOR APPROVAL BEFORE INSTALLATIONPREPARE AS-BUILT DRAWING/OPERATION MANUAL AFTER INSTALLATIONCOMPLETEDCONDUCT SYSTEM COMISSIONINGOWNERSSPECIFY REQUIREMENTSFINAL APPROVALPAY47
HOMEWORKDraw schematic diagram of the compressed air system.www.me.engr.tu.ac.th/HW3.dwg48
PIPING DRAWING DRAWING IS A UNIVERSAL LANGUAGE 4. TYPES OF PIPING DRAWINGS DESIGN DRAWINGS Drawn by designers Used for contract bidding May be revised during . Sketch an isometric view of the following pipeline. 14. EXAMPLE 3.1 - ISOMETRIC . Note the level changes. 15. EXAMPLE 3.1 - ISOMETRIC . 16.
