A “Annexure (Technical) (Contd) ” As per Manufacturer 1.Verification of RDSO/ One test pc Grade A of test certificate shall 1.4 PTFE Tensile Manufacturer’s manufacturer test certificate reference record. BS:3784 be furnished. Sample from each lot Authorized for Full Lot (confined & strength certificate & document. or equivalent of PTFE shall be drawn by & Challan Inspecting of supply dimpled) % of test required authorize inspector and tested in official of Elongation At by RDSO/ 2.Complete (Grade/ class Govt./ NAB L approved laboratory. Zonal break. Authorized visual as per relevant Railway inspecting inspection. specification Dimensional official /approved . Stability From Drg.). Resistance to Govt.lab./ heat NABL Duro meter approved lab Hardness Specific Gravity. Density Electric strength (Proof test) Appearance and finish Elastomer ( Physical As per Mill Manufacturer Verification of RDSO/ From each Test certificate shall be furnished 1.5 IRC:83 TC & tests test certificate reference record. by manufacturer. Sample from Neoprene properties Authorized batch at (Part-III) required by & Challan document. each lot of Elastomer as WRT/ Inspecting Random &(Part-II) Hardness RDSO/ prescribed in specification shall be Bayprene110 official of andIS:3400 (IRHD) Authorized drawn by authorize inspecting or equivalent/ Zonal (as Zonal official of RDSO /Zonal Railway Minimum Denka Railway per relevant Railway and tested in Govt. /NAB L Tensile inspecting approved laboratory. test official from procedure) Govt.lab/ Minimum NABL Approved Elongation at - lab break(%) Max. Compression set(%) Accelerated ageing Max.change in hardness.
“Annexure (Technical) A (Contd) ” 1.4 PTFE (confined & dimpled) Tensile strength % of Elongation At break. Dimensional Stability Resistance to heat Duro meter Hardness Specific Gravity. Density Electric strength (Proof test) Appearance and finish As per manufacturer certificate & test required by RDSO/ Authorized inspecting official From Govt.lab./ NABL approved lab Manufacturer test certificate & Challan 1.Verification of reference document. 2.Complete visual inspection. . RDSO/ Authorized Inspecting official of Zonal Railway One test pc for Full Lot of supply record. Grade A of BS:3784 or equivalent (Grade/ class as per relevant specification /approved Drg.). Manufacturer’s test certificate shall be furnished. Sample from each lot of PTFE shall be drawn by authorize inspector and tested in Govt./ NAB L approved laboratory. 1.5 Elastomer ( Neoprene WRT/ Bayprene110 or equivalent/ Denka Physical properties Hardness (IRHD) Minimum Tensile Minimum Elongation at break(%) Max. Compression set(%) Accelerated ageing Max.change in hardness. As per Mill TC & tests required by RDSO/ Authorized Zonal Railway inspecting official from Govt.lab/ NABL Approved lab Manufacturer test certificate & Challan Verification of reference document. RDSO/ Authorized Inspecting official of Zonal Railway - From each batch at Random record. IRC:83 (Part-III) &(Part-II) andIS:3400 (as per relevant test procedure) Test certificate shall be furnished by manufacturer. Sample from each lot of Elastomer as prescribed in specification shall be drawn by authorize inspecting official of RDSO /Zonal Railway and tested in Govt. /NAB L approved laboratory.
1455263280591_Tender%206%20Misc.%20for%20loading%2006%20(3).docx