supply of industrial grade oxygen empty cylinder a [industrial grade oxygen empty cylinder as per is-7285 (part-2) designed for high pressure storage of industrial gases, water capacity of cylinder approx - 47 ltrs which holds 7 m3 of gas, weight - 51.5 kg approx, working pressure - 150 kgf/cm2 to 300 kgf/cm2 (approx 150-300 bar), thickness - 5.3 mm minimum, cylinder diameter-approx. 232mm, cylinder height- approx. 1370 mm, material-seamless steel or manganese steel, to insert gases specific valve for oxygen cylinder, valve standard as per is-3224:2002, colour- black. safety regulation must be approved by peso. cylinder must have marking regarding manufacturer, serial number & test pressure safety certificate like iso or dot to be provided.] , industrial grade oxygen empty cylinder as per is-7285 (part-2) designed for high pressure storage of industrial gases, water capacity of cylinder approx - 47 ltrs which hol ds 7 m3 of gas, weight - 51.5 kg approx, working pressure - 150 kgf/cm2 to 300 kgf/cm2 (approx 150-300 bar), thickness - 5.3 mm minimum, cylinder diameter-approx. 232mm, cylinder height- a pprox. 1370 mm, material-seamless steel or manganese steel, to insert gases specific valve f or oxygen cylinder, valve standard as per is-3224:2002, colour- black. safety regulation mu st be approved by peso. cylinder must have marking regarding manufacturer, serial number & test pressure safety certificate like iso or dot to be provided. [ warranty period: 30 month s after the date of delivery ] ]