Tender For supply of co2 f or e cylinder valves replacement 1 kg to 22. 5 kg , co2 f or e cylinder valve wheel replacement 1 kg to 22. 5 kg , co2 f or e cylinder safety valve 1 kg to 22. 5 kg , co2 f or e cylinder valves 45 kg , refilling and hydrotesting of co2 cylinder 45 kg , refilling and hydrotesting of co2 cylinder 22. 5 kg , refilling and hydrotesting of co2 cylinders 1 kg to 2 kg , refilling and hydrotesting of co2 cylinders 3. 2 kg to 4. 5 kg , refilling and hydrotesting of co2 cylinders 6. 5 kg to 6. 8 kg , refilling and hydrotesting of co2 cylinders 9 kg , refilling and hydrotesting of nitrogen cylinders upto 20 to 68 liter water capacity , pneumatic testing of co2 cylinder valve of 45 kg capacity including or providing fixing reconditioning kit , hydrotesting of breathing apparatus cylinders , transportation and p and f charges per trip note lifting the material from gail site and delivery of same after refilling , hydrotesting of fm 200 cylinder , fm 200 gas refilling at 360 psi with purity certificate from competent authority