supply of carbon dioxide (co2) gas cylindercarbon dioxide (co2) gas cylinder,carbon dioxide (co2) gas cylinder. standard: is 7285 (part 2) latest, water capacity: 46.7 ltr s. gas capacity: 31 kg.hydrostatic test pressure: 250 kgf/cm2. maximum working pressure: 150 kgf/cm2. o uter dia ? 232 mm.min wall thickness: 5.2 mm. tare weight: 52kg.length: 1365 mm approx... neck threadi ng: is 3224:2002, 14 tpi, type -4, size 2, taper 1:8.valves as per: is 3224-2002. (inspected and certified co py by bis(bureau of indian standard) along with peso (petroleum and explosives safety organization) per mission for filling copy required along with cylinder at the time of delivery.qty -4 numbers [ warranty peri od: 30 months after the date of delivery ] ]