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. Debnath Mahato Stamp No : D008Using WPS No : WPS/7979/PP/04 Rev. : 1 Date 9/27/2000

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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 5.54mm 11.08mm Max deposited weld metal

- Fillet N.A. All Diameter - Groove 2" NB Sch XS 3/4" 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 5.54mm 11.08mm 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 Diamet 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 : PEMCO Inspection Report No : DORT/002 Dated 30/09/2000

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 - mm

Test Witnessed By: Mr. Mangesh H. Newaskar Sign:

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

Date : 08.10.2000 Organisation : Dodsal Pte Ltd. KBRT

Format No : DOD/Q-Chem/F043 Rev. 0 DOD/WQT/016

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