div class=ts-pagebuttonPage 1button div class=ts-image amp-img class=ts-thumb alt=Page 1: Dual Flapper Check Valve -TECHNICAL DATA SHEET 11 · PDF file2-38 PAC DSI mail@energyXno H2S version available Outer Diameter Inner Diameter Makeup Length Maximum Working Pressure src=https:reader031vdocumentsusreader031viewer20220305045ab08e177f8b9a22118e9396html5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdiv