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Information
Plates may be Tacked in Any Position.
Tacks not To Exceed 15 mm. in length.
No back braces to support plates (tacks to be on bottom & top of coupons.
No Run-on And Run-off Plates.
Root stop/start must be in allocated area (to be marked prior to welding.
face stop/start must be in allocated area (to be marked prior to welding).
plates to be assessed and stamped with I.D. No. prior to welding (Alignment &fit up).
Grinding Is Not Permitted On the Final Surfaces (All Tasks).
No Back-Grinding & Back Welding.
Assessment Will Be Visual And Bend Test.
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Task 1,2 & 3 Illustrations
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
Carbon Steel Coupons
25/01/2009
Scale
Drawing Number
Revision
Date
NTS
NWSC- I -123
rev.0
25/01/2009
Task 1
All Dimensions in mm.
Information
Material: mild Steel.
Thickness: 10 mm.
Process:
TIG ROOT E70S6.
TIG HOT PASS E70S6.
MMAW FILLERS E7018.
MMAW COVER E7018.
Position: Horizontal (2G)
Joint Type: BUTT.
Preparation: Single V Groove (75°)
Allotted time: 2 Hours.
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Task 1
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
Horizontal Position
25/01/2009
Scale
Drawing Number
Revision
Date
NTS
NWSC- T1
rev.0
25/01/2009
All Dimensions in mm.
Information
Material: mild Steel.
Thickness: 10 mm.
Process:
MIG ROOT Fillers & Cap.
Position: Flat (1G).
Joint Type: BUTT.
Preparation: Single V Groove (75°)
Allotted time: 1.5 Hours.
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Task 2
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
Flat Position
25/01/2009
Scale
Drawing Number
Revision
Date
NTS
NWSC-T2
rev.0
25/01/2009
All Dimensions in mm.
Information
Material: mild Steel.
Thickness: 10 mm.
Process: SMAW (E7018 ROOT FILL & CAP).
Position: Vertical (3G) (Uphill).
Joint Type: BUTT.
Preparation: Single V Groove (75°)
Allotted time: 2 Hours.
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Task 3
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
Vertical Position
25/01/2009
Scale
Drawing Number
Revision
Date
NTS
NWSC-T3
rev.0
25/01/2009
All Dimensions in mm.
Information
Material: mild Steel.
Thickness:
10 mm (plate).
10X40 mm. (Pipe)
Process: G.M.A.W.
Position: Vertical Inside weave, Outside stringer beads.
Joint Type: STUD-ON Plate.
Preparation: Pipe & Plate.
Allotted time: 2 Hours.
Pipe can face left side or right side.
coupon must be tacked in fixed position.
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Task 4 Illustration
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
Carbon Steel STUD-ON
25/01/2009
Scale
Drawing Number
Revision
Date
NTS
NWSC-I4
rev.0
25/01/2009
All Dimensions in mm.
Information
Material: mild Steel.
Thickness:
10 mm. (Plate)
10X40 mm. (Pipe)
Process: G.M.A.W.
Position: Vertical Inside weave, Outside stringer beads.
Joint Type: STUB-ON Plate.
Preparation: Pipe & Plate.
Allotted time: 2 Hours.
Pipe can face left side or right side.
coupon must be tacked in fixed position.
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Task 4
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
STUB-ON
25/01/2009
Scale
Drawing Number
Revision
Date
NTS
NWSC-T4
rev.0
25/01/2009
All Dimensions in mm.
Information
Pipes may be Tacked in Any Position.
Tacks not To Exceed 15 mm. in length.
Root stop/start must be in allocated area (to be marked prior to welding.
Face stop/start must be in allocated area (to be marked prior to welding)
Pipes to be assessed and stamped with I.D. No. prior to welding (Alignment & fit up).
Grinding Is Not Permitted On the Final Surfaces (All Tasks).
Assessment Will Be Visual And Bend Test.
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Task 5 illustration
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
Carbon Steel Pipe
25/01/2009
Scale
Drawing Number
Revision
Date
NTS
NWSC-I5
rev.0
25/01/2009
All Dimensions in mm.
Information
Material: mild Steel.
Pipe Size 6'' Schedule 80
Process:
G.T.A.W Root &Hot Pass
SMAW Fillers & COVER PASS
Position: 45° (6G).
Joint Type: BUTT
Preparation: Single V (75°).
Allotted time: 5 Hours.
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Task 5
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
Carbon Steel Coupon(6G Position)
25/01/2009
Scale
Drawing Number
Revision
Date
NTS
NWSC-T5
rev.0
25/01/2009
Task 6 illustration
Material:Stainless steel
Thickness:
Base 5 mm.
Other Plates 3 mm.
Process: Upright (Tack in any position)
BUTT joints can beveled.
complete welds all round except
inspection plate (4 tacks only)
Prior to welding structure will be inspected and stamped after fit up assessment.
Allotted time: 2 Hours.
Plate #
Material
QTY.
thickness (mm.)
1
Stainless Steel
1
3 mm.
2
Stainless Steel
2
3 mm.
3
Stainless Steel
1
3 mm.
4
Stainless Steel
1
3 mm.
5
Stainless Steel
1
5 mm.
6
Stainless Steel
2
3 mm.
7
Stainless Steel
4
3 mm.
8
Stainless Steel
1
3 mm.
9
Stainless Steel
2
3 mm.
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Stainless Steel Structure
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
Stainless steel structure bill of materials
25/01/2009
Scale
Drawing Number
Revision
Date
1:1
NWSC-I6-1/4
rev.0
25/01/2009
Task 6 illustration
All Dimensions in mm.
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Stainless Steel Structure
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
Back & Side Views
25/01/2009
Scale
Drawing Number
Revision
Date
1:1
NWSC-I6-2/4
rev.0
25/01/2009
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Stainless Steel Structure components
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
Component 1-5
25/01/2009
Scale
Drawing Number
Revision
Date
NTS
NTSC-I6-3/4
rev.0
25/01/2009
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Stainless Steel Structure components
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
Component 6-9
25/01/2009
Scale
Drawing Number
Revision
Date
NTS
NTSC-I6-4/4
rev.0
25/01/2009
Information
Material: Stainless steel
Thickness:
Base 5mm.
Other Plates 3 mm.
Process: TIG
Position: Upright (Tack in any position)
Joint Types: Edge, Butt, Fillet welds.
Complete Welds all Round except inspection plate (4 tacks only).
Prior to welding structure will be inspected & stamped after fit up assessment
Allotted time: 3 Hours.
Jubail Technical Institute
National Welding Skills
Project Name
Designed by
Drawn by
Stainless Steel Structure
Mr. Patrick De Gee
Eng.Ashraf Al-Shalalfeh
Drawing title
Date
Component 6-9
25/01/2009
Scale
Drawing Number
Revision
Date
NTS
NWSC-T6
rev.0
25/01/2009