div class=trans-pagebuttonPage 1button div class=trans-image amp-img class=trans-thumb alt=Page 1: Gate valveCheck valveGlobe valveBall valveButterfly 70 457 300 137 Nominal pressure Shen test 225 Sealing test Page -07 NVF MAIN PARTS MATERIALS Part name Gasket Down cover src=https:reader034fdocumentsinreader034viewer20220428045f50ddcf8e077c2f697ae48ahtml5thumbnails1jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 2button div class=trans-image amp-img class=trans-thumb alt=Page 2: Gate valveCheck valveGlobe valveBall valveButterfly 70 457 300 137 Nominal pressure Shen test 225 Sealing test Page -07 NVF MAIN PARTS MATERIALS Part name Gasket Down cover src=https:reader034fdocumentsinreader034viewer20220428045f50ddcf8e077c2f697ae48ahtml5thumbnails2jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 3button div class=trans-image amp-img class=trans-thumb alt=Page 3: Gate valveCheck valveGlobe valveBall valveButterfly 70 457 300 137 Nominal pressure Shen test 225 Sealing test Page -07 NVF MAIN PARTS MATERIALS Part name Gasket Down cover src=https:reader034fdocumentsinreader034viewer20220428045f50ddcf8e077c2f697ae48ahtml5thumbnails3jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 4button div class=trans-image amp-img class=trans-thumb alt=Page 4: Gate valveCheck valveGlobe valveBall valveButterfly 70 457 300 137 Nominal pressure Shen test 225 Sealing test Page -07 NVF MAIN PARTS MATERIALS Part name Gasket Down cover src=https:reader034fdocumentsinreader034viewer20220428045f50ddcf8e077c2f697ae48ahtml5thumbnails4jpg width=142 height=106 layout=responsive amp-img divdivdiv class=trans-pagebuttonPage 5button div class=trans-image amp-img class=trans-thumb alt=Page 5: Gate valveCheck valveGlobe valveBall valveButterfly 70 457 300 137 Nominal pressure Shen test 225 Sealing test Page -07 NVF MAIN PARTS MATERIALS Part name Gasket Down cover...