Fabrication And Erection Of Discharge Duct Of Fume Fan B And Dryer Fan B With Ss Material In Np Plant Fact Cd , During Ata 2020 ., AMBALAMEDU-Kerala

Fabrication And Erection Of Discharge Duct Of Fume Fan B And Dryer Fan B With Ss Material In Np Plant Fact Cd , During Ata 2020 . , Fabrication And Erection Of Discharge Duct Of Fume Fan B And Dryer Fan B With Ss Material In Np Plant Fact Cd , During Ata 2020 . , Pre Fabrication Of Discharge Ducts Of Fume Fan B And Dryer Fan B With Ss Material Before Ata 2020 . Work Involves: The Required Ss Materials For The Fabrication Of New Discharge Duct Of Fume Fan B And Dryer Fan B Shall Be Transported From Cd Stores To Work Site . The Measurements For The Fabrication Of Discharge Ducts Shall Be Taken From Site / Existing One . The New Discharge Duct Of Fume Fan B [Duct From Fan Discharge Expansion Bellow To The Connecting Flange To Stack B] & Dryer Fan B Shall Be Fabricated With All Its Inlet / Outlet / Required Connecting Flanges Etc . , As Per The Same Dimensions , Sizes And Shapes Of Existing One , For Proper / Convenient Erection . [The Plate Thickness Of Duct Shall Be 06 Mm To 10 Mm . ] . Fixed / Loose Flange Arrangements Shall Be Fabricated With Ss Plates For All Flanged Connections . Required Ss Pad Plates / Ss Supports / Ss Stiffeners Shall Be Provided / Welded To All Connecting Flanges , Manholes , Etc . The Ss Plate Cutting Shall Be Done With Plasma / Cutting Wheel Only . ( Arc Cutting Will Not Be Permitted ) . Full Weld All Joints With Proper Fillet As Per Arc Welding Procedure . Inside / Outside Edges Of The Cut Plate Shall Be Ground Properly With Suitable Bevel / Single Vee , Where The Welding Is To Be Done . The Welding Of Joints Shall Be Done With Full-Penetration Fillet Weld And The Root-Pass Shall Be Dp Tested . ( Total Weight Of The Ducts= 06 Mt [Approx . ] ) . , Replacement Of Rubber Lined Discharge Duct Of Fume Fan B And Dryer Fan B With Ss Material , During The Ata 2020 Period . Work Involves: The Required Scaffolding , Tools , Tackles Etc . Shall Be Arranged At Site , For The Replacement Of Discharge Duct Of Fume Fan B & Dryer Fan B During Ata 2020 . Rubber Lining Shall Be Removed From The Area ( Removal Of Rubber Lining Is In The Scope Of Contactor ) , Where The Cutting Is To Be Done . The Old Rubber Lined Duct Shall Be Removed And Transported To Scrap Yard After Cutting The Same Into Number Of Pieces For Easy Handling . Temporary Supports Shall Be Provided , If Required . The Newly Pre Fabricated Discharge Duct Of Fume Fan B & Dryer Fan B Shall Be Transported To Site And Erect The Same In Position With Proper / Strong Base Support . The Alignment , Level , Verticality Etc . Shall Be Corrected Perfectly . All The Flange Joints Shall Be Tightened Properly And Service The Duct Without Any Leak . ( Total Weight Of The Ducts= 09 Mt [Approx . ] ) . , Fabrication / Welding Of Ms Structural Support / Stiffeners . Work Involves: The Materials , Tools And Tackles For The Fabrication / Welding Of Stiffeners Of Ms Angles / Channels Structural Supports Etc . Shall Be Transported To Site . The Required Stiffeners Of Ms Angles / Channels Shall Be Welded On The Out Side Surface Area / Body Of The Fabricated Ss Duct . If Required , The Structural Supports For Ducts Shall Be Strengthened / Repaired .

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INR 12000.0 /-

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