Tender For tender for supply of supply of general and calibration gases for two years : -nitrogen uhp cylinder purity 99 point 999 percent 47 ltrs cs cyl with brass valve pressure 140 kg per cm2 , hydrogen uhp cylinder purity 99 point 999 percent 47 ltrs cs cyl with brass valve pressure 140 kg per cm2 , zero air cylinder purity 99 point 999 percent 47 ltrs cs cyl with brass valve pressure 140 kg per cm2 , helium uhp cylinder purity 99 point 999 percent 50 ltrs cs cyl with brass valve pressure 200 kg per cm2 , oxygen commercial cylinder purity 99 point 5 percent 47 ltrs cs cyl with brass valve pressure 140 kg per cm2 , co2 commercial cylinder purity 99 point 5 percent 47 ltrs cs cyl with brass valve pressure 65 kg per cm2 , co commercial cylinder purity 99 point 999 percent 47 ltrs cs cyl with brass valve pressure 140 kg per cm2 , methane cylinder purity 99 point 999 percent 47 ltrs cs cyl with brass valve pressure 140 kg per cm2 , co2 pure cylinder purity 99 point 999 percent 47 ltrs cs cyl with brass valve pressure 65 kg per cm2 , oxygen pure cylinder purity 99 point 999 percent 47 ltrs cs cyl with brass valve pressure 140 kg per cm2 , argon grade 1 cylinder purity 99 point 999 percent 47 ltrs cs cyl with brass valve pressure 140 kg per cm2 , six percent nh3 plus helium cylinder 10 ltrs cs cyl with brass valve pressure 90 to 100 kg per cm2 pt plus minus 10 percent ca plus minus 2 percent stability 12 months , five percent h2 plus argon cylinder 10 ltrs cs cyl with brass valve pressure 130 kg per cm2 pt plus minus 10 percent ca plus minus 2 percent stability 12 months , p10 gas cylinder 90 percent argon plus 10 percent ch4 47 ltrs cs cyl with brass valve pressure 130 kg per cm2 pt plus minus 10 percent ca plus minus 2 percent stability 12 months , compressed air cylinder purity 99 point 999 percent 47 ltrs cs cyl with brass valve pressure 140 kg per cm2 , co pure cylinder purity 99 point 999 percent 47 ltrs cs cyl with brass valve pressure 140 kg per cm2 , h2s purity 99 point 5 percent 47 ltrs cs cyl with brass valve pressure 14 to 15 kg per cm2 content 15 kgs , n2 10 percent plus h2 50 percent plus co2 40 percent cylinder 47 ltrs cs cyl with brass valve pressure 80 to 90 kg per cm2 pt plus minus 10 percent ca plus minus 2 percent stability 12 months , iso butylene cylinder at 80 kg per cm2 purity 99 point 5 percent 47 ltrs cs cyl with brass valve with diptube content 12 kg liquid content over pressure with helium at 80 to 90 kg per cm2 , iso butylene cylinder at 20 kg per cm2 purity 99 point 5 percent 47 ltrs cs cyl with brass valve with diptube content 12 kg pressure liquid content over pressure with helium at 20 kg per cm2 , calibration gas mixture 8 purity 99 point 99 percent capacity 10 l pressure 4 kg per cm2 minimum 3 point 98 percent hydrogen plus 83 point 242 percent nitrogen plus 1 point 5 percent methane plus 0 point 5 percent ethane plus 0 point 52 percent ethylene plus 0 point 7 percent propane plus 2 point 499 percent propylene plus 1 point 508 percent i butane plus 0 point 512 percent n butane plus 0 point 789 percent t2 butene plus 0 point 503 percent 1 butene plus 0 point 707 percent i butylene plus 0 point 425 percent cis 2 butene plus 1 point 004 percent i pentane plus 0 point 199 percent n pentane plus 0 point 05 percent 1 3 butadiene plus 0 point 099 percent 3 methyl 1 butene plus 0 point 198 percent t2 pentene plus 0 point 301 percent 2 methyl 2 butene plus 0 point 105 percent cis 2 pentene plus 0 point 211 percent 1 pentene plus 0 point 249 percent 2 methyl 1 butene plus 0 point 199 percent n hexane , calibration gas mixture 101 purity 99 point 99 percent capacity 10 l pressure 10 kg per cm2 minimum 40 percent propane 60 percent nitrogen , calibration gas mixture 102 purity 99 point 99 percent capacity 10 l pressure 4 kg per cm2 minimum 60 percent isobutene 40 percent nitrogen , calibration gas mixture 103 purity 99 point 99 percent capacity 10 l pressure 2 kg per cm2 minimum 20 percent isobutene 80 percent nitroge
Tender For corrigendum : supply of a set of standard gas mixture for calibration of dga. 10 ltr capacity aluminum can with nozzle and screw fine control valve on to outlet valve on top of the can to obtain required gas flow with regulatorconsisting of 1) gas concentration of gases as methane 1000 ppm, ethylene 1000 ppm, ethane 1000 ppm, acetylene 1000 ppm, hydrogen 1000 ppm carbon di oxide 5000 ppm, carbon monoxide 5000 ppm and nitrogen balance - 02 nos/set. 2) methane 500 ppm, ethylene 500 ppm, ethane 500 ppm, acetylene 500 ppm, hydrogen 500 ppm carbon di oxide 500 ppm, carbon monoxide 500 ppm and nitrogen balance - 01 no/set.preparation tolerance +/- 20 % and shelf life 12 months. canister capacity 0.5 ltr, filling pressure 20 kg/sq.cm with test certificate and suitable septa as spares. [ warranty period: 12 months after the date of delivery ]
Tender For providing of refilling of industrial gases in cylinders - hydrogen gas & air mixture hydrogen gas 2 percentage volume by volume plus balance air; cubic meter
Tender For supply of liquefiedpetroleumgas for industrial use in 19 kgs. capacity firms own cylinders and empty cylinders on returnable basis confirming to is: 4576-2021 with latest revision /amendments, if any. [ warranty period: 30 months after the date of delivery ]