Annual Rate Contract For Maintenance As And When Required Basis For Rubber And Frp Lining , Acid And Caustic Line Valve Maintenance At Dm Plant , Frp Lining On Surface , Thk- 3Mm , Fab . &Fitting-Frp Flange: 20Nb , 25Nb , 40Nb;10-15Mm Thickness , Fab . &Fitting-Frp Flange: 50Nb , 80Nb , 100Nb; 10-15Mm Thickness , Fab . Of Frp Pipe: 20Nb , 25Nb & 40Nb; 3Mm , Fab . Of Frp Pipe: 50Nb , 80Nb & 100Nb; 4Mm , Inside Rub . Lining Of Flange: 125 , 150 , 200Nb; 4Mm Thickness;65+ / -5 Hardness , Inside Rub . Lining Of Flange: 20 , 25 & 40Nb; 3Mm Thickness;65+ / -5 Hardness , Inside Rub . Lining Of Flange: 50 , 80 & 100Nb; 3-4 Mm Thickness;65+ / -5 Hardness , Inside Rub . Lining Of Pipes: 125 , 150 & 200Nb; 4Mm Thickness;65+ / -5 Hardness , Inside Rub . Lining Of Pipes: 20 , 25 & 40Nb; 3Mm Thickness;65+ / -5 Hardness , Inside Rub . Lining Of Pipes: 50 , 80 & 100Nb;3Mm Thickness; 65+ / -5 Hardness , Outside Frp Lining Of Flange: 125 , 150 & 200Nb , 3Mm Thickness , Outside Frp Lining Of Flange: 20 , 25 & 40Nb; 3Mm Thickness , Outside Frp Lining Of Flange: 50 , 80 & 100Nb; 3Mm Thickness , Outside Frp Lining Of Pipes: 20 , 25 & 40Nb; 3Mm Thickness , Outside Frp Lining Of Pipes: 50 , 80 & 100Nb; 3Mm Thickness , Outside Frp Lining Of Pipes: 125 , 150 & 200Nb; 3Mm Thickness , Outside Rub . Lining Of Flange: 50 , 80 & 100Nb;3-4 Mm Thickness;65+ / -5 Hardness , Outside Rub . Lining Of Pipes: 50 , 80 & 100Nb; 3-4 Mm Thickness;65+ / -5 Hardness , Rubber Lining On Surface , Thk-6Mm ;65+ / -5 Hardness , Gauge Glass & T Replacement , Dismantling , Fab . & Fitting Of Defuming Chamber , Frp Make , Diaphragm Valve / Nrv / Gv Replacement / Valve Bonnet / Diaphragm Replacement , 25 Nb To 50 Nb , Diaphragm Valve / Nrv / Gv Replacement / Valve Bonnet / Diaphragm Replacement , 80 Nb
