FO ~l)ATIO ~ASSOCIATES E GINEERING PTE LTD5 TIJ YL'\UE 1,SINGAPORE 639490

(FAE.OSD)Tel: 68627737 Fax: 68627201 E-mail: sales@osd.com.sgCo.Reg No.199200326E CST Reg No. M201045207

WELDING PROCEDURE SPECIFICATION (WPS)IN ACCORDANCE WITH THE REQUIREMENTS OFAWS D1.1-2006

STRUCTURAL WELDING CODE-STEELWPSNo FAE-WPS-001 Prepared By SimonSupporting PQR No(s) FAE-PQR-001 Reviewed By TiahWelding Process(es) GTAW/SMAW Revision No. 0Type Manual Date 28th March 2008

JOINT DESIGN USED POSITIONType SingleVee Position of Groove 6GSingle or Double Weld Single Vertical Progressive Vertical-UpBacking Yes (SMAW) Material Weld metalRoot Opening 3-4mm ELECTRICAL CHARACTERISTICSRoot Face 1-2mm Welding CurrentGroove Angle 60° - 65° Type DCBack Gouging No Polarity EN (GTAW); EP(SMAW)

BASE METALS TECHNIQUEMaterial Specification API5L Stringer or Weave Bead BothType or Grade X52 Single or Multiple Pass MultipleThickness Groove Sch 80 (12.7 mm) Peening NoneQualified Range Thickness 4.8 mm to Unlimited Interpas Cleaning Grinding and Wire Brushing

Dia. (pipe) 4" NB and Over

FILLER METALS GTAW SMAW PREHEATAWS Specification SFA5.18 SFA 5.1 Preheat Temperature (Min.) 50°CAWS Classification ER70s-6 E7018 Interpas Temperature (Min) 50°CTrade Name ESAB OK Tigrod 12.64 OK 48.04 (Max.) 250°CFiller Size 2.4 mm 2.5 &3.2 mm Method of Checking Tempil Stick

SHIELDING POSTWELD HEAT TREATMENTFlux N.A. Gas Al"Qon Temperature N. A.Electrode-Flux N.A. Composition 99.99% Holding Time N. A.(Class) Flow Rate 15 - 25 LPM

JOINT DETAIL NOTE

30° 30° 1) Preheat shall be done by heating torches (Gas cutting torchheating is not allowed).

\1 V 2) This procedure may be used for single-vee, double-vee,single bevel & double bevel joints within the tolerance shown.

} ~/ ~

3) This procedure may be used for build-up, surface and edgerepairs on base metal.

4) This procedure could be used for backweld where everaccessible. Fill pass parameters could be for backweld.

5) The procedure is applicable for welding of partial JointGroove Angle: 60° (+10° I_5°) Penetration and fillet welds using the fill & cap passes

Root Gap: 3 - 4 mm parameter.6) Max. width of weld bead is 2.5 times core diameter of electrode.

Root Face: 1 - 2 mm 7) This procedure is qualified for the thickness range from12.7 mm to unlimited, when CVN test is required.

Filler Metal Current Volt Travel Speed Max. Heat InputWeld Layer(s) Process Type of AmpsClass Diameter Polaritv Ranoe

Range (mm/min) (kj/mm)

Root & Hot GTAW ER70S-6 2.4 mm DCEN 90 -135 9 -15 50 - 95 1.31Fill & Cap SMAW E7018 2.5&3.2mm DCEP 70 - 150 21 - 26 45 - 130 2.37

it:§\~~ -'~~4! /"tff-u v1=trl)-

-=:::; • ' r~ I::) pp.P.IS "9'<fl'm 1828

'- .:. .._~- ~~E f~§~:f ~ tj": \0009,#

~Oi 'fIler~enu.Jf!Jr .A cR ~ST p.s'~·t· ~ ~. -=-.10.i----r6""

FO J. ~ATIO ~ASSOCIATES ENGINEERING P'TE LTD5 ~ASAVENUE 1, SINGAPORE 639490

(FAE.OSD)Tel: 68627737 Fax: 68627201 E-mail: sales@osd.com.sgCo.Reg No.199200326E CST Reg No. M201045207

WELDING PROCEDURE SPECIFICATION (WPS)IN ACCORDANCE WITH THE REQUIREMENTS OF AWS D1.1-2006

STRUCTURAL WELDING CODE-STEELWPSNo FAE-WPS-002 Prepared By SimonSupporting PQR No(s) FAE-PQR-002 Reviewed By TiahWelding Process(es) GTAW Revision No. 0Type Manual Date 28th March 2008

JOINT DESIGN USED POSITIONType SingleVee Position of Groove 6GSingle or Double Weld Single ' Vertical Progressive Vertical-UpBacking No Material -Root Opening 3-4mm ELECTRICAL CHARACTERISTICSRoot Face 1 - 2mm Welding CurrentGroove Angle 60° - 65° Type DCo Back Gouging No Polarity EN

I BASE METALS TECHNIQUEMaterial Specification API5L Stringer or Weave Bead BothType or Grade X52 Single or Multiple Pass MultipleThickness Groove Sch 40 (6.02 mm) Peening NoneQualified Range Thickness 3 mm to 12.04 mm Interpas Cleaning Grinding and Wire Brushing

Dia. (Pipe) 4" NB and Over

FILLER METALS PREHEATAWS Specification SFA5.18 Preheat Temperature (Min.) 50°CAWS Classification ER705-6 Interpas Temperature (Min) 50°CTrade Name ESAB OK Tigrod 12.64 (Max.) 250°CFiller Size 2.4 mm Method of Checking Tempil Stick

SHIELDING POSTWELD HEAT TREATMENTFlux N..A. Gas Aroon Temperature N. A.Electrode-Flux N.A. Composition 99.99% Holding Time N. A.(Class) Flow Rate 15 - 25 LPM

JOINT DETAIL NOTE

300 300 1) Preheat shall be done by heating torches (Gas cutting torchheating is not allowed).

r-- \1 V 2) This procedure may be used for single-vee, double-vee,

I, 'Isingle bevel & double bevel joints within the tolerance shown.

} '\,/~

3) This procedure may be used for build-up, surface and edgerepairs on base metal.

4) This procedure could be used for backweld where ever. accessible. Fill pass parameters could be for backweld .5) The procedure is applicable for welding of partial Joint

Groove Angle: 600 (+1 00 I_50) Penetration and fillet welds using the fill & cap passes

Root Gap: 3 - 4 mm parameter.6) Max. width of weld bead is 2.5 times core diameter of electrode.

Root Face: 1 ..•.2 mm 7) This procedure is qualified for the thickness range from12.7 mm to unlimited, when CVN test is required.

Filler Metal CurrentVolt Travel Speed Max. Heat Input

Weld Layer(s) Process Type of AmpsClass Diameter Polarity Ranoe

Range (mm/min) (kj/mm)

1 Up GTAW ER70S-6 2.4mm DCEN 90 - 135 9 - 15 50 - 95 1.40

~i-'il~/.\~ [\(iTm ,,~

~~#~~~i1PARIS \

C .,. -.....:::~ /I ..---... ;;)

) .~§~Q ~ I'" 'eo W:IDD~~, •••••••••••• It'!¥}~ QC

~nu It·O~ ~.:'0.:1- \~- 1,-Page 1 of 1

'llAnO T ASSOCIATES ENGINEERING PTE LTD5 TUAS AVE1\TUE 1, SINGAPORE 639490

(FAE.OSD)Tel: 68627737 Fax: 68627201 E-mail: sales@osd.com.sgCo.Reg No. 199200326E GST Reg No. M201045207

WELDING PROCEDURE SPECIFICATION (WPS)IN ACCORDANCE WITH THE REQUIREMENTS OF AWS 01.1-2006

STRUCTURAL WELDING CODE-STEELWPSNo FAE-WPS-003 Prepared By Simon LeeSupporting PQR No(s) FAE-PQR-003 Reviewed By TiahWelding Process(es) GTAW/FCAW Revision No. 0Type Manual 1 Semi-Auto Date 18th April 2008

JOINT DESIGN USED POSITIONType Single Vee Position of Groove 6GSingle or Double Weld Single Vertical Progressive Vertical upBacking Yes (FCAW) Material Weld metalRoot Opening 3-4mm ELECTRICAL CHARACTERISTICSRoot Face 1-2mm Welding CurrentGroove Angle 60° -65° Type DCBack Gouging No Polarity EN (GTAW); EP (FCAW)Method of Back Gouging NA Electrode Wire Feed

Speed Range 50 - 150 inlmin (FCAW)BASE METALSMaterial Specification API5L Transfer Mode (GMAW) GlobularType or Grade X52 Tungsten Electrode Size 2mmThickness Groove SCH 80 (12.7 mm) (GTAW) Type Soild (2% Thoriated Tungsten)Qualified Range Thickness 4.8 mm to Unfimited Others NA

Dia. (Pipe) 4" NB and above

FILLER METALS GTAW FCAW TECHNIQUEAWS Specification SFAA5.18 SFAA5.20 Stringer or Weave Bead BothAWS Classification ER70~ E71T-119J Single or Multiple Pass MultipleTrade Name ESAB OK Tigrod 12.64 ESAB Dual Shield 7100 ULTRA Oscillation N. A.Filler Size 24mm 1.2mm Orifice of Gas Cup Size 3/8"

Peening NoneSHIELDING GTAW FCAW Interpass Cleaning Grinding and Wire BrushingFlux NA Gas Argon CO2 Contact Tube to Work Distance 1/8" - 3/8" (GTAW)Electrode-Flux Composition 99.99% Pure 100% 1/2" - 1" (FCAW)

(Class) NA Flow Rate 15 - 20 LPM 30-35LPM Other NA

PREHEAT POSTWELD HEAT TREATMENTPreheat Temperature (Min) 50°C Temperature N. A.

Interpass Temperature (Min) 50°C Holding Time N.A.(Max) 250°C

UOINT DETAIL NOTE1) Preheat shall be done by heating torches (Gas cutting torch heating

30° 30° is not allowed).

\\ 1/ 2) This procedure may be used for single-vee, double-vee, single bevel& double bevel joints within the tolerance shown.

- \/ - 3) This procedure may be used for build-Up, surface and edge repair on

t i base metal.4) The procedure is applicable for welding of partial Joint Penetration and

I I fillet welds using the fill & cap passes parameter.Groove Angle: 60° (+10° I-SC) 5) The procedure is applicable for welding of partial Joint PenetrationRoot Gap: 3 - 4 mm and fillet welds using the fill & cap passes parameter.

Root Face: 1 - 2 mm 6) Max. width of weld bead is 20 times core diameter of FCAWelectrode.

7) This procedure is qualified for the thickness range from 12.7 mm tounlimited, when CVN test is required.

Filler Metal Current Travel Speed Max. Heat InpuWeld Layer(s) Process Diameter Type of Amps Volt Range (mm/min) (kj/mm)Class (mm) Polaritv Ranoe ,

Root~ ~AW ER70S-6 2.4 DCEN 90 - 135 9 -15 40 -70 1.79

Fillr;~ ~~~E71T-1/9J 1.2 DCRP 150 - 190 21 - 25 90 - 200 2.13

. VZ ~15 ~:~~ ~.~ . = \~~(j§j~uli~~~" .. ~ ~

- •• 0C. .,~/ •••••• ..1"/ 'l> 1828 l/I))

~ LSINGAPOREl :<FO~~o/ Q: N0:ID~~

FOUNDA TIO ASSOClA TES ENGINEERING PTE LTDNO.5 TUAS AVENUE 1 SINGAPORE 639490

(FAE.OSD)Tel: 6862 7737 Fax: 6862 7201 Email : sales@osd.com.sg

PQR No.(s) POR - FAE - SS - 02 Revision No. ~O __WPS No.(s) WPS - FAE - SS - 02Welding Process(es) GTAW / SMAW Type(s) _M_a_nu~a=l _Applicable Code ASME SECTION IX : 2007 Ed

JOINTSJoint Design: Single Vee GrooveBacking (Yes) D (No) r2:IBacking Material (Type) ~N~A~ _Method of Fit Up _T_ac_k_w_e_Id _Edge Preparation Grinding / MachiningOtherN __.A_. _

~~3±lmm

BASE METALSP No: 8 Group No: to P No:Specification type and grade A312 TP 316L toChern. Analysis and Mech. Prop. NA toThickness Range: 4.6mm ~ 36.52 nunPipe Dia Range : AllOther: A

8 Group No:A312 TP 316L

NAFilletFillet

ALLALL

FILLER METALSF- No: 6/4ANo: 8Spec No. (SFA) A5.9 / A5,4AWS No: (Class) ER316 L / E 316-16Brand Name of Filler Metal or Electrode Blue TIG 316L / Stain Blue 316L-16Wire Type for GMAW N.A.Electrode Flux (Class) N.A.Brand Name of Flux N.A.Drying Condition: Temp N.A. Time N.A.Other 1) Deposit weld thickness GTAW 4 mm

2) Deposit weld thickness SMAW 14.26 mm

POSITIONPosition of GrooveWelding Progression:Other

6Gr2:IUpN.A.

~

FOUNDATION ASSOCIATES ENGINEERING PTE LTD~ NO.5 TUAS AVENUE 1 SINGAPORE 639490

i ~ Tel: 6862 7737 Fax: 6~~~~i~~~~ail : sales@osd.com.sg.•...._--"

PQR No.(s) PQR - FAE - SS - 01 Revision No._O __WPSNo.(s) WPS-FAE-SS-OIWelding Process(es) GTAW Type(s) _M_an_u_a_l _Applicable Code ASME SECTION IX : 2007 Ed

JOINTSJoint Design: Single Vee GrooveBacking (Yes) D (No) I.2JBacking Material (Type) _N_A _Method of Fit Up _T_ac_k_w_e_Id _Edge Preparation Grinding / MachiningOther N_.A_. _

~4 3

1

-+~3.0±lmm

BASE METALSP 0: 8 Group. -0: ISpecification .-pe and grade AJ 1 TP 3I6LChern. Anal) . and echoProp. ~ATIDe ess Range : _1._6_mm_-_I_Imm _Pipe Dia Range ; AllOther: _ A

to P 0: 8 Group No: 1to A312 TP 316Lto NA

Fillet ALLFillet ALL

FILLER METALS~~: 6A a: 8Spec o. (SFA) 5.9AWS 0; (Class) ER 316LBrand ame of Filler Metal or Electrode B_lu_e_T_I_G_E_R_3_16_L _Type of Filler wire SolidElectrode Flux (Class) N.A.Brand Name afFlux N.A.Drying Condition: Temp N.A. TimeOther 1) Deposit weld thickness GTA W 5.5 mm

POSITIONPosition of GrooveWelding Progression:Other

6GI.2JUpN.A.

J\ '1 FOUNDATION ASSOCIATES ENGINEERING PTE LTD. : NO.5 TUAS AVENUE 1 SINGAPORE 639490

(FAE.OSD). . ~ Tel: 6862 7737 Fax: 68627201 Email: sales@osd.com.sg

PQR No.(s) POR - FAE - CS - 01 Revision No. _0 __WPS No.(s) WPS - FAE - CS - 01Welding Process(es) GTAW / SMAW Type(s) _M_an_u_a_l _Applicable Code ASME SECTION IX : 2007 Ed

JOINTSJoint Design: Single Vee GrooveBacking (Yes) 0 (No) [g]Backing Material (Type)N__A _Method of Fit Up _T_ac_k_w_e_l_d _Edge Preparation Grinding / MachiningOther N_.A_. _

~~3±lmm

.BASE METALSP No: 1 Group No: __ 1 to P No:Specification type· and grade SA516 Gr 70 toChern. Analysis and Mech. Prop. NA toThickness Range : _4._6_m_m_~~3~8~.0_m_m FilletPipe Dia Range : All FilletOther: NA

1 Group No:SA516 Gr 70

NAALLALL

FILLER METALSF- No: 6/4ANo: 1Spec No. (SFA) A5.18 / A5.1AWS No: (Class) ER70S-6 / E 7018Brand Name of Filler Metal or Electrode ESAB OK 12.64 / ESAB OK 48.04Wire Type for GMA W N.A.Electrode Flux (Class) N.A.Brand Name of Flux N.A.Drying Condition: Temp N.A. Time N.A.Other 1) Deposit weld thickness GTAW 4.0 mm

2) Deposit weld thickness SMAW 15.0 mm

POSITIONPosition of GrooveWelding Progression:Other

lG[g] UpN.A.