Electrical Industry, Electrical Product, Electrodes, Construction, Fabrication and Casting, Fabrication Work, Machinery and Tools, Manufacturing Machinery, Soldering and Welding Machinery-Karnataka

Supply Of Water Cooled Jacketitem List :- ( 1 ) Water Cooled Jacket ( Tubular ) For Electric Arc Furnaces To Rwf Drawing No. 721200112140 And As Per Special Conditions. I ) Pre-Qualification For Manufacture And Supply Of Water Cooled Jacket ( Tubular ) . A ) Only Manufacturers Of Electric Arc Furnaces Or Their Sub Contractors Who Manufacture Structurals For Oems Of Electric Arc Furnaces Heavy Duty Industrial Boilers Shall Quote. B ) The Required Raw Material Shall Be Procured From Reputed Sources Such As Ms. Sail, Tisco, Ispt Etc. And They Should Furnish Refrences For Purchase. C ) Qualified Welders Should Be Engaged For Fabrication. D ) The Detialed Qap As Enclosed Ii ) Special Conditions: 1 ) Scope Of Work: Fabrication And Testing Of Water Cooled Jacket ( Tubular ) Manufacturing Process: A ) Submission Of Raw Material Procurement Invoices From Reputed Sources. B ) Selection Of Welding Electrodes C ) Marking, Sizing And Surface Preparation. D ) Welding Of Members By Qualified Welders. E ) Stress Relieving, Time Temperature Graph Shall Be Enclosed. F ) Non-Destructive Testing Of Weldments. G ) Pressure Testing Shall Be Done 10Kg / Cm2 For Two Hours And Water Cooled Jacket Shall Be Free From Water Leakage. H ) Printing Of Water Cooled Jacket By One Coat Of Red Oxide Paint Followed By Two Coats Of Heat Resistant Aluminium Paint. I ) Despatch Of Water Cooled Jacket ( Tubular ) Suitable Packing To Avoid Damaged During Transit. Iii ) Inspection By Ms. Rites Stage Inspection: By Rites To Check All The Tubes Procured For Fabrication Of Water Cooled Jacket ( Tubular ) For Od, Id, Thickness And The Dimension Of Fitted Forged Quality End Caps As Per Drawing. Rites Should Ensure That Only Such Inspected Tubes And End Caps Are Used While Inspecting The Water Cooled Jacket ( Tubular ) .The Water Cooled Jacket ( Tubular ) Shall Be Subjected To Joint Inspection For Hydraulic Test At Firms Premises.

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