Home Infrastructure Gas and Fuels gas line crossing gas line crossing Description Save Crossing railroad tracks with a 4-inch-diameter gas line by driving the pipe Format DWG File size 540.37 KB DOWNLOAD DWG share your appreciation Related Posts Elevation plan of gas purification equipment fuel storage tank Manometer fuel storage tank isometric view Platform storage tanks laboratory gas network Hazardous waste warehouse devils trap Deposit Valve4 for 3d piping metallic stationary tank Valve8 for 3d piping Home gas installation Booth for deposit of dangerous products substation shoe Hydropower plant Network gas connection Detail of falsework in tunnel Type 1 pressure gauge