- OLIVIER SURVEY GROUP (Pty) Ltd.Government Approved Inspection Authority Reg..No. 95/04782/07

WELDING PROCEDURE SPECIFICATION No.: WPS 24269 Rev.: 0

Company Name: ELITSHA HOLDINGSLocation: PORT E;LIZABETH

Date: 23/11/2004Welding Process( es): GTA W

Welding Type: MANUAL Supporting PQR no.: PQR24269

JOINTS DETAILSJoint Design: SINGLE VEE GROOVE - PIPE

JOINT DESIGNBacking): WELD METAL

Cd? ~ 70 DEG /'\ I

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f \~

Run seauence PROCESS VOLTS AMPS wras1 GTAW 32-34 55-75 ER316L -I2 GTAW 32-34 60-90 ER316L 2-3mm

BASE METALS

316L Stainless Pipe 2 inch Seh; 40 P-no.: 8 Group No.: 1 to P-no:: 8 Group No.: 1Specification type and grade: SA 312gr. 316 L to SA 312· gr. 316 LBase Metal Thickness: Groove: 4.0 mm BaseMetal range qualified: Groove: 1.6 - 8.0 mm Fillet: ALL

FILLER METALS

Spec. No. (SFA): 5.9 AWS No. (Class): ER 316 L F-no.: 6 A-no.: 8Size of Filler Metals: 1.6 DlD~ Electrode-Flux (Class): N/A Trade Name: N/AConsumable insert: TUNGSTEN Travel Speed (Range): MANUAL

POSITIONS POSTWELD HEAT TREATMENT

Position(s) ofGroove:6G Temperature Range: N/AWelding Progression: Vertical up Time Range: N/A

PREHEAT SHIELDING GAS

Preheat Temp. Min: 5 Deg. C Gastes) (Mixture) Flow RateInterpass Temp. Max: 175 Deg. C Shielding ARGON 99.99% 10UminPreheat Maintenance: N/A Backing ARGON 99.99% 10Umin

ELECTRICAL CHARACTERISTICS

Current AC or DC: DC Polarity: ELECfRODE NEGATIVEAmps (Range): 55 - 90A Volts (Range): 32·34VElectrode Wire feed speed range: MANUAL .

TECHNIQUE

String or Weave Bead: COMBINATION . Orifice or Gas Cup Size: 12mmInitial and Interpass Cleaning: BRUSHING & GRINDING Method of Back Gouging: NI AContact Tube to Work Distance: As required Multiple or Single Pass; Multiple

We hereby certify that the statements in this certificate are correct and that the test coupons we prepared,welded and tested in accordance with the requirements oC: ASME IX 2001 "",03

ForELITSHAHOeJN~: ,.,-',' ~.;-,--, >'--.::...< ('~~"'-)

Signature:./..2,~I~ (I<~~/' /rl..f/,'I.f6\J;!._,,,.." . ....,... ..- • ..~

~s~;~ 69~;~ ~olj~~iO~:O~~I~ABETH ro BOX21S3NO

Signature:

Date: 06/1212004. t h 6056crl¥vfffiiC&'\n~, ~817162

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Olivier Survey Group (Pty) Ltd.Rq. No. ')SIf478lJ07

Government Approved Inspection Authority

WELDER PERFORMANCE QUALIFICATION (WPQ)

Manufacturer :Welder's name:IdentityNo.:Certificate No.:Date of test:Welding process:Welding Type:WPS followed:Test Position:

ELlTSHA HOLDINGSGERALD STENEKAMP7505145128089WPQ24269A2411112004GTAWManualWPS242696G

JOINT DETAIL

Variablesfor.'Qualificanon Test Values Ranze Qualif"ledBase material diameter welded:" NPS 2 inch (060.3mm) pipe NPS 1 inch (033mm) and

IaraerFiller metal deposit thick: 4mm 0-8mmBase material thickness: 3.91mm Sch.40 0- UnlimitedBase metal ASME P-no P8 Gr.t Pt through PH, P4x, P34x

(ASTM A312 Gr.316L) and any unassigned; materials of similar

'.

chemical composition(within F No. limits)

Filler metal F-no.:(SFA / AWS) F6 (SFAS.9/ER316L) Any F6 filler metalOf the same chemical

compositionWelding position 6G Plate & Pipe Groove-

All positionsFillet welds - All positions

Backing (weld metal) Gt-.'IAW: Without With & without for F6 FillerBacking (purge) gas; ,. None NoneProgression (uphill/downhill): N/A N/AWelding current vr P"" polarity: DC-EN DC-EN

Test Results:Test invidgilated by: OSGRadiographic test results: Acceptable to specifICationMechanical test results: N/A

Visual examination results: AccerubleRadiographic report no.: RT 24269

We certify tbat tbe statements in this certificate are correct and tbat tbe test coupons wereprepared, welded and tested in accordance witb the requiremeats of: ASME IX 2001 A03

For OSO: M.M. RUDMAN

~~c.~~~~rvey GroupoVII\PPlr.o~~(lll1c·rE'CIIOf1 AuthOrity

~.- ENGINEERING--- INSPEC10R

Date: 0611212004 i M M RU . SAIIM ASIHLVL 1IIPE36 M.M, RLJOMAN

OSG-r~ 69 DIAL ROAD INO~T ELIZABETH PO BOX 2 1S3 NORTIi END 60S6 rat, OFFICE - 373 4570 CELL- 082 as17162

Signature: