“Annexure (Technical) A(Contd)” Component Characteristic Reference Type of Acceptance S. Frequency Inspection details Remarks Fabriactor’s Operation Checked Document quality Records criteria No. &Type of Inspecting Extent of control check Agency Inspection 7 8 1 2 3 4 5 6 9 10 11 2.0 Process plan Dimensional Visual & As per Measurement 100 % IRC 83 Part- Internal report shall be furnished, 2.1 dimension inspection approved of record. & as per However random check may be individual drawing inspecting drawing done in presence of Zonal Railway dimension height of official inspecting official. the component Thickness of elastomeric pad Check after Dimensional Visual& As per Measurement IRC 83 Internal report shall be furnished, 2.2 100% attachment inspection approved of record. IS:822 & However, random check may be of stainless drawing inspecting IS:3658 done in presence of Zonal Railway dimension steel plate official inspecting official. Flatness 2.3 DP Test, weld DP Test of As per Visual IS:3658 -1981 Internal report will be furnished by NDT test Size, visual weld, visual approved inspection & inspecting record. the manufacture and final WPSS & Drg. verification of official/ clearance will be given by RDSO. DP test on &gauge 100% dimension by Zonal welding of the gauge. Railway/ top plate and RDSO bearings after load test 2.4 Hardness Hardness tester As per drg. Fabricators 100% IRC 83 Part- Internal report will be furnished, On and relevant record inspecting record. however, random check will be major specification official/ done in presence of Railway steel check. Zonal representative inspecting authority. Railway Firm should keep the records of hard facing and submit the same On the to inspection official at the time of hard inspection facing zone
“Annexure (Technical) A(Contd)” S. No. Component Operation Characteristic Checked Frequency &Type of check Reference Document Fabriactor’s quality control Inspection details Type of Records Acceptance criteria Remarks Inspecting Agency Extent of Inspection 1 2 3 4 5 6 7 8 9 10 11 2.0 2.1 Process plan dimension individual height of the component Thickness of Dimensional inspection Visual & As per approved drawing Measurement of dimension inspecting official 100 % record. IRC 83 & as per drawing Internal report shall be furnished, However random check may be done in presence of Zonal Railway inspecting official. 2.2 Check after attachment of stainless steel plate Flatness Dimensional inspection Visual& As per approved drawing Measurement of dimension inspecting official 100% record. IRC 83 IS:822 & IS:3658 Internal report shall be furnished, However, random check may be done in presence of Zonal Railway inspecting official. 2.3 NDT test DP test on welding of the top plate and bearings after load test DP Test, weld Size, visual DP Test of weld, visual &gauge As per approved WPSS & Drg. Visual inspection & verification of dimension by gauge. inspecting official/ Zonal Railway/ RDSO 100% record. IS:3658 -1981 Internal report will be furnished by the manufacture and final clearance will be given by RDSO. 2.4 Hardness On major steel On the hard facing zone Hardness tester As per drg. and relevant specification Fabricators record inspecting official/ Zonal Railway 100% record. IRC 83 Internal report will be furnished, however, random check will be done in presence of Railway representative inspecting authority. Firm should keep the records of hard facing and submit the same to inspection official at the time of inspection check. Part- pad Part- elastomeric
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