Name of Work:- Supply of Metal Clad Oil Seals (Viton) for Journal Assembly of XRP 803 mills - 200 Nos
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Item Description
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Metal clad oil seals (Viton) for Journal assembly of XRP 803 mills.Technical Specification:BHEL code- A633 Size:OD-292.5 mm,ID-238 mm, Thickness: 24mm, Make: SS Rubbers Material:1.Heal:Double Metal clad, with 1.6mm sheet Material2.Lip: Viton with carbon filling to withstand temperature up to 260oC the material shall be tested on lab prepared separately for the following properties a) Density: 1.9 to 1.95 (gm/cm2) b) Hardness : shore “ A”80+5 c) Tensile strength in Kg/cm2 130min. d) % of Elongation: 170min. 3.Ageing Test : After 5 days of heating at 230o C a) Increase in hardness:+6% b) Max. reduction in Elongation :-30% c) Max. decrease in Tensile strength : -10% 4.Grade of Viton : Fluro Elastomers Viton B-50 Material ( DuPont Dow Elastomers, USA)5.Garter Spring : With hooked/ screwed ends made up of stainless steel with suitable tensile length Please Enable Macros to View BoQ information
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