div class=trans-pagebuttonPage 1button div class=trans-image a href=https:reader039fdocumentsinreader039viewer20220310035b85e8127f8b9a9a4d8bac8chtml5page1jpg target=_blank amp-img class=trans-thumb alt=Page 1: THE NATIONAL BOARD Certificate of Authorization … Data SheetsR_Certificate_2987 · In Accordance with the National Board Inspection Code Certification Number: Issue Date: Expiration src=https:reader039fdocumentsinreader039viewer20220310035b85e8127f8b9a9a4d8bac8chtml5thumbnails1jpg width=142 height=106 layout=responsive amp-imga divdiv