Oxygen cylinder (cylinder, medical cylinder) High Pressure Seamless Aluminum Cylinders Below specification are all for standard sizes, we can also supply you non-standard cylinder if you want. TypeNominal working Pressure(Mpa)Water test pressure(Mpa)Volume (L)Nominal Outer Dia.(MM)Length(MM)Weight(KG)LWH75-0.5-1515250.5752450.6LWH75-0.7-1515250.7752640.8LWH89-1-1515251892751LWH89-1.4-1515251.4893551.3LWH108-2-15152521083502.2LWH108-2.5-15-15252.51084202.6LWH108-2.8-15-15252.81203952.8LWH120-3.2-1515253.21204403.6LWH140-4-15152541404214.2LWH140-4-15152541404474.4LWH140-6.3-1515256.31406006.1LWH140-8-15152581407787.7LWH140-9-15152591408259.5LWH159-9-15152591596909.5LWH159-10-151525101597269.8 High Pressure Seamless Steel Cylinder Below specification are all for standard sizes, we can also supply you non-standard cylinder if you want: High Pressure Seamless Steel CylindersSerial No.TypeNominal working Pressure(Mpa)Water test pressure(Mpa)Volume(L)Nominal Outer Dia.(mm)Length(mm)Weight (kg)1WMA140-4-15152541403957.42WMA140-5-15152551404508.23WMA140-6.3-1515256.31405409.44WMA140-8-151525814068511.45WMA140-10-1515251014084513.46WMA159-8-1515258159545117WMA159-10-15152510159675138WMA159-15-15152515159955199WMA219-20-151525202197302910WMA219-25-151525252198853311WMA219-32-1515253221910904012WMA219-40-15152540219131048 No.1-No12 Material: 34CrMo4 No.1-No12 According to standard: GB5099 EN1964 We can also supply ISO9001 standard steel cylinders.