Jindun high-pressure seamless steel gas cylinders are mobile high-pressure vessels . The product is manufactured with the most advanced technology , machinery and equipment in the word . It is ideal for holding permanent gases and high pressure liquefied gas of oxygen , hydrogen , argon and carbon dioxide . The major part of the gas cylinder is made of high-quality alloy steel material . The product is widely applied in chemical , metallurgical , mechanical , medical , scientific research and building industriesNoTypeOutside Diamter Do(mm)Water Capacity V(cu in)Height L(mm)Weight W(lbs)Working Pressure WP(psi)Design wall Thickness S(mm)Material01DOT3AA-20159(229)”2640(43.3L)51”(1295)107.5(49kg)20150.187”(4.8)4130×02DOT3AA-2265A9”(229)2640(43.3L)51.51”(1310)114.5(51kg)22650.212”(5.4)4130×03DOT3AA-2265B9”(229)2850(46.7L)54.3”(1380)212(55kg)22650.212”(5.4)4130×04DOT3AA-24009.25”(235)2980(48.8L)55.1”(1400)136.5(62kg)24000.228”(5.8)4130×05DOT3AA-30009.25”(235)2980(48.8L)57.1”(1450)165(75kg)30000.264”(6.7)4130×06DOT3AA-2265C10.5”(267)4150(68L)58.7”(1490)176(80kg)22650.248”(6.3)4130×07DOT3AA-2300A10.5”(267)4150(68L)58.7”(1490)176(80kg)23000.248”(6.3)4130×08DOT3AA-2300B11.00”(279)4272(70L)57.1”(1450)176(80kg)23000.260”(6.6)4130×4130×