“Annexure (Technical) A(Contd)” Component Characteristic Reference Type of Acceptance S. Frequency Inspection details Remarks Fabricator’s Operation Checked Document quality Records criteria No. &Type of Inspecting Extent of control check Agency Inspection 1 2 3 4 5 6 7 8 9 10 11 Physical As per Mill Manufacturer Verification of Authorized As per IS:1364& Test certificate shall be furnished 1.7 Bolts & Nuts properties TC & test test certificate reference Inspector relevant record. IS: 1367 by manufacturer. One sample for required by & Challan document. appointed by specification (property each lot of Bolts & Nuts supply Zonal Railway class8.8) shall be drawn by authorize Tensile inspecting official of Zonal Railway strength (MPa) inspecting and tested in Govt./NABL Or official approved laboratory. from (Grade/ class Head as per test relevant approved approved lab Drg.). & Chemical Test C,P & S Dimensional Visual & check as per specification Adhesive for As per Mill Manufacturer Verification of Zonal One sample Adhesive for Test report shall be furnished to 1.8 Peel of strength bonding TC & test test certificate reference Railway. per lot. record. bonding PTFE inspecting official. PTFE required by & Challan document. to backing Zonal plates shall Railway produce a bond inspection with a minimum official from peel strength of Govt./ NABL 4N /mm width Approved when tested in lab. accordance with BS:5350 ( Part C9) Verification of Manufacturer Verification of Zonal As per 1.9 Paint Visual Each Batch Paint should be as per IRS: B1 test certificate reference Railway. record. relevant Manufacture’s Test Certificate, document. Specification & Challan Inspection
“Annexure (Technical) A(Contd)” S. No. Component Operation Characteristic Checked Frequency &Type of check Reference Document Fabricator’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 1.7 Bolts & Nuts Physical properties Tensile strength (MPa) Head test & Chemical Test C,P & S Dimensional check as per specification As per Mill TC & test required by inspecting official from approved lab Visual & Manufacturer test certificate & Challan Verification of reference document. Authorized Inspector appointed by Zonal Railway As per relevant specification record. IS:1364& IS: 1367 (property class8.8) Or (Grade/ class as per relevant approved Drg.). Test certificate shall be furnished by manufacturer. One sample for each lot of Bolts & Nuts supply shall be drawn by authorize inspecting official of Zonal Railway and tested in Govt./NABL approved laboratory. 1.8 Adhesive for bonding PTFE Peel of strength As per Mill TC & test required by Zonal Railway inspection official from Govt./ NABL Approved lab. Manufacturer test certificate & Challan Verification of reference document. Zonal Railway. One sample per lot. record. Adhesive for bonding PTFE to backing plates shall produce a bond with a minimum peel strength of 4N /mm width when tested in accordance with BS:5350 ( Part C9) Test report shall be furnished to inspecting official. 1.9 Paint Verification of Manufacture’s Test Certificate, Inspection Visual Manufacturer test certificate & Challan Verification of reference document. Zonal Railway. Each Batch record. As per relevant Specification Paint should be as per IRS: B1
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