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    CNT230045-6 C3 HRSG Blow Down Vessel - Report

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    Dave Cheung
    This 3-page report summarizes an ultrasonic thickness test of the blow down vessel at the Black Point Power Station C2 HRSG unit. 8 locations were tested around the vessel, with thickness measurements ranging from 19.5 to 20.5 mm. The test was performed according to procedure WI-30-04-974 Rev. B and the equipment, probes, and calibration methods are documented. The test results are provided in a table and diagram showing the 8 measurement locations around the vessel.

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    CNT230045-6 C3 HRSG Blow Down Vessel - Report

    Uploaded by

    Dave Cheung
    35 views5 pages
    This 3-page report summarizes an ultrasonic thickness test of the blow down vessel at the Black Point Power Station C2 HRSG unit. 8 locations were tested around the vessel, with thickness measurements ranging from 19.5 to 20.5 mm. The test was performed according to procedure WI-30-04-974 Rev. B and the equipment, probes, and calibration methods are documented. The test results are provided in a table and diagram showing the 8 measurement locations around the vessel.

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    CNT230045-6 C3 HRSG Blow Down Vessel - report

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    This 3-page report summarizes an ultrasonic thickness test of the blow down vessel at the Black Point Power Station C2 HRSG unit. 8 locations were tested around the vessel, with thickness measurements ranging from 19.5 to 20.5 mm. The test was performed according to procedure WI-30-04-974 Rev. B and the equipment, probes, and calibration methods are documented. The test results are provided in a table and diagram showing the 8 measurement locations around the vessel.

    Copyright:

    © All Rights Reserved
    Download as XLS, PDF, TXT or read online from Scribd
    Download as xls, pdf, or txt
    35 views5 pages

    CNT230045-6 C3 HRSG Blow Down Vessel - Report

    Uploaded by

    Dave Cheung
    This 3-page report summarizes an ultrasonic thickness test of the blow down vessel at the Black Point Power Station C2 HRSG unit. 8 locations were tested around the vessel, with thickness measurements ranging from 19.5 to 20.5 mm. The test was performed according to procedure WI-30-04-974 Rev. B and the equipment, probes, and calibration methods are documented. The test results are provided in a table and diagram showing the 8 measurement locations around the vessel.

    Copyright:

    © All Rights Reserved
    Download as XLS, PDF, TXT or read online from Scribd
    Download as xls, pdf, or txt
    of 5

    Lab Code No.

    : Page 1 of 3
    Report No. :

    Worksheet for Manual Ultrasonic Examination (Thickness Gauging)

    Information Supplied by Client


    Client : CLP Power Hong Kong Ltd.
    Client Address Shown : GED Office, Black Point Power Station, Yung Long Road,
    Lung Kwu Tan, Tuen Mun, N.T., Hong Kong
    Project : Provision of Specialized Service - NDT
    Location of test : Black Point Power Station Unit: C2 Plant: HRSG
    Sample description : Blow Down Vessel
    Test method used : WI-30-04-974 Rev.B
    Acceptance standard : Not Applicable
    Material Specification : Steel
    Stage of material supplied : In-Services
    Surface Condition : As Dressed
    New Engineering Contract No. :
    W.O. No. :

    Laboratory Information
    Inspection Procedure : WI-30-04-974 Rev.B
    Date tested : 16-10-2021
    Surface condition : As Dressed
    Test Surface Temperature : 25°C
    Couplant : UCA2 Test Restriction : None

    Equipment - Flaw detector : SIUI / CTS-9005 / Code No. N-001-31


    - Probes used : SIUI Probes Welding Gauge : Not Applicable

    Probe type GBTC10-5 -- -- -- --


    Probe crystal size 10mm -- -- -- --
    Probe angle 0° -- -- -- --
    Probe frequency 5MHZ -- -- -- --
    Time Base Range 0-50mm -- -- -- --
    - Calibration block : BS2704:1978 : A2 & A4 Block / Code No.N-003-36 & 48
    - Sensitivity block : Not Applicable

    Scanning sensitivity level : - Parent metal-compression probe: First back-wall echo 80% full screen height
    at sound parent metal.

    Remarks : 1. All test results are as at time of testing.


    2. All test locations are as directed by the client.
    3. See the attached sketch for test locations.
    4. This report is a supplement to our previous test report No.131053CNT160042
    NT-R-82 (25/10/2008) P.1
    Lab Code No. : 0 Page 2 of 3
    Report No. : 0

    Worksheet for Manual Ultrasonic Examination (Thickness Gauging)


    Test Results

    Description of Test Item : C2 HRSG - Blow Down Vessel


    Location Tested
    Item Tested P1 P2 P3 P4 P5 P6 P7 P8
    Blow Down Vessel 20.4 20.5 19.8 20.1 20.0 19.8 19.5 20.2
    -End-

    Note:All Dimension are measured in millimetre.

    Tested by : K.T.Wong Qualification : ASNT-SNT-TC-1A-Level II Date : 16-10-2021

    Authorized by : Position : Manager - NDT Welding Date :


    BABU, Vinodh Kumar ASNT-UT-Level 3
    NT-R-82 (25/10/2008) P.2
    Lab. Code No. : 0 Page 3 of 3
    Report No. : 0

    Worksheet for Manual Ultrasonic Examination (Thickness Gauging)

    C2 HRSG - Blow Down Vessel

    L.P. Steam Header


    H.P. Steam Header

    Support Plate
    P3(C1 Side) & P7(C4 Side3)

    L.P. Water Header


    H.P. Water Header

    P5
    P1
    P6
    P2

    P4(C1 Side) & P8 (C4 Side) Circ. Pump

    Test location for Blow Down Vessel - P1 to P8

    Remark: This sketch is not in scale.


    Tested Area
    NT-R-82 (25/10/2008) P.3

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