Tender For supply of set of items for dgaas detailed: 1) calibration gas mixture for dga with needle valve for drawing the gas. each can contain 10 litres of gas at pressure 20kg/cm2 in aluminium can have the following composition: a) methane-1000ppm, b) ethane-1000ppm, c) ethylene - 1000ppm, d) acetylene-1000ppm, e) hydrogen - 1000ppm, f) carbon dioxide-5000ppm, g) carbon monoxide-5000 ppm, remaining gas - nitrogengas with calibration certificate. qty:02 nos, 2)vacuum grease (pack of 50 gms), qty:10 nos. make/brand - kshama or equivalent warranty: up to 30 months from the date of delivery [ warranty period: 30 months after the date of delivery ]
Tender For corrigendum : supply of standard gas mixture for calibration of dissolved gas analyzer 10 ltr capacity aluminum can with nozzle and screw fine control valve on to out let valve, on top of can to obtain required gas flow with regulator 1) 1000 ppm - methane, 2)1000 ppm-ethane, 3) 1000 ppm -ethylene, 4) 1000 ppm-acetylene, 5) 1000 ppm-hydrogen, 6) 5000 ppm-carbon dioxide, 7) 5000 ppm -carbonmonoxide,8) balance - nitrogen. accepted make: spantech(spancan) londen. as per specification attached [ warranty period: 30 months after the date of delivery ]