div class=ts-pagebutton class=gotoPage data-page=1Page 1button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220305035ab07a3b7f8b9abc2f8b78e8html5page1jpg target=_blank img data-url=valve-should-be-at-zero-pressure-and-sealing-is-effected-by-rapid-closurehtmlpage=1 data-page=1 class=ts-thumb lazyload alt=Page 1: · PDF fileThe valve should be at zero pressure and sealing is effected by Rapid closure of a quarter turn valve on liquid services may cause system water hammer loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220305035ab07a3b7f8b9abc2f8b78e8html5thumbnails1jpg width=140 height=200 adivdivdiv class=ts-pagebutton class=gotoPage data-page=2Page 2button div class=ts-imagea href=https:reader043vdocumentsmxreader043viewer20220305035ab07a3b7f8b9abc2f8b78e8html5page2jpg target=_blank img data-url=valve-should-be-at-zero-pressure-and-sealing-is-effected-by-rapid-closurehtmlpage=2 data-page=2 class=ts-thumb lazyload alt=Page 2: · PDF fileThe valve should be at zero pressure and sealing is effected by Rapid closure of a quarter turn valve on liquid services may cause system water hammer loading=lazy src=data:imagegifbase64iVBORw0KGgoAAAANSUhEUgAAAAIAAAACCAQAAADYv8WvAAAAD0lEQVR42mP8X8AwAgiABKBAv+vAXklAAAAAElFTkSuQmCC data-src=https:reader043vdocumentsmxreader043viewer20220305035ab07a3b7f8b9abc2f8b78e8html5thumbnails2jpg width=140 height=200 adivdiv