Dodsal Pte Ltd

Q-Chem Project

Doha, Qatar

Job No 7979

QW 484-RECORD OF WELDER QUALIFICATION TESTS(SEE ASME BPV CODE SECTION IX)

Welder Name : Sukumara Pillai Stamp No : D083Using WPS No : WPS/7979/PP/03 Rev. : 2 Date 16.10.2000

Photo

VARIABLE ACTUAL VALUES QUALIFICATION RANGE

Process GTAW + SMAW GTAW + SMAWProcess Type Manual ManualBacking (metal,weld metal,flux With Backing for SMAW With Backing for SMAW

etc.)(QW-402)Material Specifications (QW-403) P1-P1 P1-P11 Thickness - Groove 10.97mm 21.94mm Max

- Fillet N.A. All Diameter - Groove 6" NB Sch 80 2½" NB and Over -Fillet N.A. AllFiller Metal (QW-404)Specification Number - Class ER 70S-3 + E7018 N.A. - SFA Number 5.18 & 5.1 N.A. - F Number 6 & 4 with backing All F-No 6 & 1 to 4 with backing

Weld deposit Thickness for each Process 10.97mm 21.94mm Max deposited weld metal +Reinforcement

(GTAW 3.2mm + SMAW 7.7mm) (GTAW 6.4mm + SMAW 15.54mm)

Position (QW-405) 6G All Weld Progression (QW-410) Uphill UphillGas Type (QW-408) N.A. N.A.Gas Backing N.A. N.A.Electrical Characteristics (QW-409) - Current DC DC - Polarity Straight / Reverse Straight / Reverse

Guided Bend Test Results QW-462(a), QW-462.3(b)Identification No. Type of Bend Mandrel Dia. Angle of Bend Test Result

F1 Face Bend 4T 180 N.A.F2 Face Bend 4T 180 N.A.R1 Root Bend 4T 180 N.A.R2 Root Bend 4T 180 N.A.

Radiographic Test Results (QW-304 & QW-305)Radiographic Results : Al-Misnad Report No : 726 Dated 21.04.01

Fillet Weld Test Results. See QW-462.4(a) & QW-462(b)Length & Percent of Defects : N.A. mm N.A. %Macro Test Fusion : N.A.Appearance Fillet Size(leg) : N.A. x Convexity N.A. mm

or Concavity N.A. mmWe certify that the statement in this record are correct and that the test coupons were prepared, welded and tested in accordance with the requirements of sections IX of the ASME code.Test Witnessed By: Mr. A.K. Damawale Sign:

Test Conducted By: Mr. Shrikant A Sign: Lab Test Report No. N.A.

Date : 24.04.01 Organisation : Dodsal Pte Ltd. KBRT

Format No : DOD/Q-Chem/F043 Rev. 0 DOD/WQT/208

c:\DIR00001\wpq\wpq208.xls