ISO9809 standard seamless steel gas cylinders Our company is experienced in and qualified for the supplying various kinds of high and low pressure gas cylinders with pressure level B1,B2,B3,A1,C3,D1,D2. Presently, we can supply high pressure seamless steel cylinder, CNG cylinder for vehicle, low pressure LPG welded cylinder, composite cylinder, accumulator shells, welded insulated cylinder, and gas storage special container, aluminum liner fully wrapped with carbon fiber composite cylinder in 30 seriese of 680 sizes. These cylinders are used to fill with permanent gases, liquefied petroleum gas or compressed natural gas to serve a wide application in chemical industry, metallurgical industry, mechanical industry, petroleum industries, electronic industry, building industry and in the fields of fire fighting, energy, food process, household, medical treatment, cryogenic soldering, mountaineering, diving, mining,scientific research & etc. Presently our supplies have the approvals of DOT, TUV, CCS, BV, ABS, TC,& LIOYGS. These cylinders also can be designed and processed in strict accordance with the standards of BS, JIS, DIN, EN, KS, ISO, GB(China) or the off-standard from the consumer. All the manufacturing technology and propertiess test are entirely under the supervision of the thirty-party supervision institute approved by General Administration of Quality Supervision,Inspection and Quarantine of China. NO Type utside diameter(mm) Water capacity (L) ength(mm) Weight(Kg) Designwall thickness(mm) Working pressure (bar) Material 1 ISO9809-150-32-219 219MM 32 1055 35.5 4.8 150 30CrMo 34Mn2V 2 ISO9809-150-36-219 36 1175 39.0 3 ISO9809-150-38-219 38 1235 40.5 4 ISO9809-150-40-219 40 1300 42.5 5 ISO9809-150-45-219 45 1450 47.0 6 ISO9809-200-32-219 219MM 32 1075 41.5 5.7 200 30CrMo 34Mn2V 7 ISO9809-200-36-219 36 1195 45.5 8 ISO9809-200-38-219 38 1255 47.5 9 ISO9809-200-40-219 40 1320 49.5 10 ISO9809-200-45-219 45 1470 54.5 11 ISO9809-150-40-232 232MM 40 1190 45.0 5.0 150 30CrMo 34Mn2V 12 ISO9809-150-46.7-232 46.7 1370 51.0 13 ISO9809-150-50-232 232mm 50 1460 54.0 5.0 150 30CrMo 34Mn2V 14 ISO9809-200-40-232 232mm 40 1230 53.0 6.0 200 30CrMo 34Mn2V 15 ISO9809-200-45-232 45 1365 58.0 16 ISO9809-200-50-232 50 1500 63.0 17 ISO9809-150-60-267 267mm 60 1330 66.0 5.5 150 30CrMo 34Mn2V 18 ISO9809-150-68-267 68 1500 74.0 19 ISO9809-150-70-267 70 1530 76.0 20 ISO9809-200-60-267 267mm 60 1350 72.5 6.6 200 30CrMo 34Mn2V 21 ISO9809-200-68-267 68 1520 81.5 22 ISO9809-200-70-267 70 1550 83.5 23 ISO9809-200-60-279 279mm 60 1230 76.5 7.0 200 30CrMo 34Mn2V 24 ISO9809-200-70-279 70 1420 86.5 25 ISO9809-200-80-279 80 1610 89