div class=ts-pagebuttonPage 1button div class=ts-image a href=https:reader043vdocumentsmxreader043viewer20220225165b03f7677f8b9a41528bc6f7html5page1jpg target=_blank amp-img class=ts-thumb alt=Page 1: · They are usually used in refineries and tank farms where both the storage product evaporation loss caused by the retrofitting of existing floating roof src=https:reader043vdocumentsmxreader043viewer20220225165b03f7677f8b9a41528bc6f7html5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdivdiv class=ts-pagebuttonPage 2button div class=ts-image a href=https:reader043vdocumentsmxreader043viewer20220225165b03f7677f8b9a41528bc6f7html5page2jpg target=_blank amp-img class=ts-thumb alt=Page 2: · They are usually used in refineries and tank farms where both the storage product evaporation loss caused by the retrofitting of existing floating roof src=https:reader043vdocumentsmxreader043viewer20220225165b03f7677f8b9a41528bc6f7html5thumbnails2jpg width=142 height=106 layout=responsive amp-imga divdiv