... with 100% radiographic inspection grade II qualified;C and D class weld joint with 100% magnaflux inspection class ... LPG),dimethyl ether,normal butane,isobutane,butene,isobutene,butadiene and ethylene oxide5.Standard configuration: Safety valve, level gauge ... fire star cover, antistatic grounding tape, fencing, tires and fenders. Parameter for the tankItem UnitparameterRated volumem334.5Design pressure ...