wpq072

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 : Mr. Dudhnath Chauhan Stamp No : D017Using WPS No : WPS/7979/PP/04 Rev. : 1 Date 15.10.2000

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VARIABLE ACTUAL VALUES QUALIFICATION RANGE

Process GTAW GTAWProcess Type Manual ManualBacking (metal,weld metal,flux With Backing for subsequent pass With Backing for subsequent pass

etc.)(QW-402)Material Specifications (QW-403) P1-P1 P1-P11 Thickness - Groove 3.73mm 7.46mm Max deposited weld metal

- Fillet N.A. All Diameter - Groove ½" NB Sch 80 ½" NB and Over -Fillet N.A. AllFiller Metal (QW-404)Specification Number - Class ER 70-S2 - SFA Number 5.18 - F Number 6 All F-No 6

Weld deposit Thickness for each Process 3.73mm 7.46mm Max deposited weld metal

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 Reverse 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 : 159 Dated 30.01.2001

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

or Concavity - 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 : 31.01.2001 Organisation : Dodsal Pte Ltd. KBRT

Format No : DOD/Q-Chem/F043 Rev. 0 DOD/WQT/072

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