bids are invited for custom bid for services - arc for hydrotesting, pressurization and refilling of extinguishers in dibiyapur region for 2 years for which bidder has to quote total amount for entire quantities of sor/boq of tender document inclusive of all charges, tax.. - refilling of carbon dioxide cylinders : 45 kg capacity , refilling of carbon dioxide cylinders : 02 kg / 3.2 kg / 4.5 kg / 6.5 kg / 9 kg capacity , refilling of ig-541 cylinders : 66.6 kg , n2 pressurization of store pressure type dcp 9 kg capacity extinguishers , refilling of nitrogen cylinders of wc capacity 60 litre , refilling of nitrogen cylinders of wc capacity 6.8 litre , refilling of 300bar ba set cylinder , hydro test and painting of carbon dioxide cylinders : 45 kg capacity , hydro test and painting of carbon dioxide cylinders : 02 kg / 3.2 kg / 4.5 kg / 6.5 kg / 9 kg capacity , hydrotest and painting of ig-541 cylinders : 66.6 kg , 300 bar , hydrotest, painting and refilling of of ig-100 cylinders , hydro test and painting of dcp store pressure type extinguishers 9 kg capacity , hydro test and painting of dcp 50 / 75 kg capacity extinguishers , hydro test and painting of nitrogen cylinders of wc capacity 60 litre , hydro test and painting of nitrogen cylinders of wc capacity 6.8 litre , replacement of co2 cylinder valve : 02 kg / 3.2 kg / 4.5 kg / 6.5 kg / 9 kg capacity , replacement of valve assembly of dcp store pressure type extinguishers : 9 /10 kg capacity , replacement of pressure gauge of dcp store pressure type extinguishers : 9 /10 kg capacity , valve replacement of ig-541 cylinders , valve replacement of ig-100 cylinders , valve replacement of n2 cylinders (60 ltr) , valve replacement of n2 cylinders (6.8 ltr wc) , refilling of carbon dioxide cylinders : 45 kg capacity , hydro test and painting of carbon dioxide cylinders : 45 kg capacity , refilling and painting of ig-541 cylinders : 66.6 kg , hydrotest of ig-541 cylinders : 66.6 kg , 300 bar , refilling of nitrogen cylinders of wc capacity 6.8 litre , valve replacement of ig-541 cylinders , valve replacement of n2 cylinders , to & fro transportation charges for carbon dioxide cylinders : ig-541 & 45kg co2 cylinder capacity for refilling and hydrotesting / refilling form pipeline installations under dibiyapur region (please see scope of works for detail of pipline installations under dibiyapur region) , (i) scheduled long trips (cylinder quantity - 15-20 cylinders in lot) , (ii) short trips for emergency release (cylinder quantity 2-10 cylinders in lot) , 1. trip with station lying in distance up to 100km from dibiyapur , 2. trip with station lying in distance between 100km to 200km from dibiyapur , 3. trip with station lying in distance greater than 200km from dibiyapur