A partition 76 is provided beneath bottom 38 of closure valve 51 in tank filling pipe 2 and is provided with {TAIL ~ a gasket} 78 on {HEAD ~ its upper end} 77 
A partition 76 is provided beneath bottom 38 of closure valve 51 in tank filling pipe 2 and is provided with { TAIL ~ a gasket } 78 on { HEAD ~ its upper end } 77
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH