Rate Contract Of Misc . Jobs Of Dm Plant , Acid Storage Tank , Oil Related Drum Transport , Tank And Cooler Cleaning Under Tmd Department Of Stps , Wbpdcl , Replacement Of H . D . P . E . 90 Deg . Bend , Size : 40 Mm Nb , Size : 50 Mm Nb , Size : 65 Mm Nb , Size : 80 Mm Nb , Size : 100 Mm Nb , Replacement Of H . D . P . E . Flange . , Size : 40 Mm Nb , Size : 50 Mm Nb , Size : 65 Mm Nb , Size : 80 Mm Nb , Size : 100 Mm Nb , Replacement Of H . D . P . E . Tee . , Size : 40 Mm Nb , Size : 50 Mm Nb , Size : 65 Mm Nb , Size : 80 Mm Nb , Size : 100 Mm Nb , Replacement Of H . D . P . E . Valve In Acid Line . , Size : 40 Mm Nb , Size : 50 Mm Nb , Size : 65 Mm Nb , Replacement Of Venturi Ejectors At Acid Measuring Tank . , Size : 40 Mm Nb , Size : 65 Mm Nb , Replacement Of Level Indicating View Glass . , Bulk Acid Tank ( Hcl ) , D . M . Plant Acid Measuring Tank & Caustic Measuring Tank , H2so4 Tank , Drain Of Acid From Acid Tank For Necessary Repaired Work . , Replacement Of Damage 4 Way ( Hdpe ) Connecting Pieces Of Acid Line With New Gasket , Bolts , Nuts Or By Welding . , Size : 40 Mm Nb , Size : 65 Mm Nb , Replacement Of H . D . P . E . Valve Spindle . , Size : 40 Mm Nb , Size : 50 Mm Nb , Complete Replacement Of Acid Pump , Replacement Of M . S . R . L . / Hdpe Pipe . , Size : 25 Mm Nb , Size : 50 Mm Nb , Size : 65 Mm Nb , Size : 80 Mm Nb , Size : 100 Mm Nb , Replacement Of M . S . R . L . / Hdpe Bend . , Size : 25 Mm Nb , Size : 50 Mm Nb , Size : 65 Mm Nb , Size : 80 Mm Nb , Size : 100 Mm Nb , Replacement Of M . S . R . L . / Hdpe T . , Size : 25 Mm Nb , Size : 50 Mm Nb , Size : 65 Mm Nb , Size : 80 Mm Nb , Size : 100 Mm Nb , Replacement Of M . S . R . L . / Hdpe Venturi Ejector . , Size : 80 Mm Nb , Size : 100 Mm Nb , Replacement Of M . S . R . L . / Hdpe Reducer . , Size : 80 Mm Nb , Size : 100 Mm Nb , Acid Storage Tank ( Hydrotest ) . , Disconnection Of Acid Line On Both Sides Of Acid Storage Tank , Reconnection Of Acid Line Of Both Sides Of Acid Storage Tank With New Gasket , Bolt And Nuts . , Cleaning Strainer ( W . B . A . , S . B . A . , S . A . C . . & M . B . ) , Rectification Of N Pit Pump Suction Failure , Cleaning M . S . R . L . Pipe By Water Or Air At D . M . Plant / N Pit Area , Oil Check And Filling At Degasser Pump With Tit Bit Maintenance , Resin Taking Out And Filling Cation , Anion & Mixed Bed , Naocl , Alum Solution Tank Cleaning , Blower Cleaning , Oil Checking , Topping Up & Also Tit Bit Maintenance . , Naocl Line , Valve Maintenance / Replacement Work . , H2so4 Line , Valve Maintenance / Replacement Work From Tank To Cw Sump . ( Both Unit 5 & 6 ) , Painting ( Chloro Rubber ) Of Different Pipe Lines At Dm Plant Area With All Materials . ( Maximum 5 To 10 Sq . Mtrs . At A Time . ) , Replacement Of Acid Unloading Pump , N Pit Pump & Caustic Transfer Pump . , Diaphragm Change ( Including I . P . C . Work System ) , Valve Replacement ( Including I . P . C . Work System ) , Inside & Outside Cleaning Of Empty A ) Acid Measuring Tank . B ) Alkali Measuring Tank , C ) Alkali Preparation Tank , D ) Hot Water Tank . , Inside Cleaning Of Empty A ) Bulk Acid ( Hcl ) Storage Tank . B ) Bulk Acid ( H2so4 ) Storage Tank . , Thorough Cleaning And Water Washing Of Dm Plant Regenaration House And All Equipments , Pipe Lines , Etc In The House . , Thorough Cleaning And Water Washing Of Dm Plant , Chain-A , B , C ( Each Chain ) All Beds , Pipe Lines , Pumps Etc . , Rubber Lining Of Different Pipe Lines With Materials , Frp Works On Outer Surface Of Different Pipe Lines At Dm Plant Area & H2so4 Dozing Area With Materials ( Maximum 5 To 10 Sq . Mtr . At A Time ) . , Cleaning Of Mot , Sost , Fabricated Tank , Silica Gel Replacement In H2so4 Breather , 25 Nb To 65 Nb Pipe Welding , 65 Nb To 80 Nb Pipe Welding , 80 Nb To 100 Nb Pipe Welding