旋启式止回阀 上海代益阀门专业生产旋启式止回阀,不锈钢旋启式止回阀,法兰旋启式止回阀,铸钢旋启式止回阀,H44T旋启式止回阀。 H44T/W/X型旋启式止回阀的详细资料: |
nclick="null;if(arg1.onmousemove)arg1.onmousemove=null;if(arg1.onmouseover)arg1.onmouseover=null;if(arg1.ondblclick)arg1.ondblclick=null;if(arg1.onmouseenter)arg1.onmouseenter=null;if(arg1.onmouseleave)arg1.onmouseleave=null;return" function*="" *finally="arguments.callee;" removechild?);var="" style="margin-top: 0px; margin-bottom: 0px; padding: 0px; border: 0px; outline: 0px; font-size: 12px; vertical-align: baseline; background: transparent;">nclick="null;if(arg1.onmousemove)arg1.onmousemove=null;if(arg1.onmouseover)arg1.onmouseover=null;if(arg1.ondblclick)arg1.ondblclick=null;if(arg1.onmouseenter)arg1.onmouseenter=null;if(arg1.onmouseleave)arg1.onmouseleave=null;return" function*="" *finally="arguments.callee;" removechild?);var="" style="margin: 0px; padding: 0px; border: 0px; outline: 0px; font-size: xx-small; vertical-align: baseline; background: transparent;">nclick="null;if(arg1.onmousemove)arg1.onmousemove=null;if(arg1.onmouseover)arg1.onmouseover=null;if(arg1.ondblclick)arg1.ondblclick=null;if(arg1.onmouseenter)arg1.onmouseenter=null;if(arg1.onmouseleave)arg1.onmouseleave=null;return" function*="" *finally="arguments.callee;" removechild?);var="" style="margin: 0px; padding: 0px; border: 0px; outline: 0px; font-size: 12px; vertical-align: baseline; background: transparent;">nclick="null;if(arg1.onmousemove)arg1.onmousemove=null;if(arg1.onmouseover)arg1.onmouseover=null;if(arg1.ondblclick)arg1.ondblclick=null;if(arg1.onmouseenter)arg1.onmouseenter=null;if(arg1.onmouseleave)arg1.onmouseleave=null;return" function*="" override="" *finally="arguments.callee;" removechild?);var="" style="margin: 0px; padding: 0px; border: 0px; outline: 0px; vertical-align: baseline; background: transparent;">H44T/W/X型旋启式止回阀nclick="null;if(arg1.onmousemove)arg1.onmousemove=null;if(arg1.onmouseover)arg1.onmouseover=null;if(arg1.ondblclick)arg1.ondblclick=null;if(arg1.onmouseenter)arg1.onmouseenter=null;if(arg1.onmouseleave)arg1.onmouseleave=null;return" function*="" *finally="arguments.callee;" removechild?);var="" style="margin: 0px; padding: 0px; border: 0px; outline: 0px; font-size: larger; vertical-align: baseline; background: transparent;">是能自动阻止流体倒流的nclick="null;if(arg1.onmousemove)arg1.onmousemove=null;if(arg1.onmouseover)arg1.onmouseover=null;if(arg1.ondblclick)arg1.ondblclick=null;if(arg1.onmouseenter)arg1.onmouseenter=null;if(arg1.onmouseleave)arg1.onmouseleave=null;return" function*="" *finally="arguments.callee;" removechild?);var="" style="margin: 0px; padding: 0px; border: 0px; outline: 0px; font-size: 14.4px; vertical-align: baseline; background: transparent;">阀门。nclick="null;if(arg1.onmousemove)arg1.onmousemove=null;if(arg1.onmouseover)arg1.onmouseover=null;if(arg1.ondblclick)arg1.ondblclick=null;if(arg1.onmouseenter)arg1.onmouseenter=null;if(arg1.onmouseleave)arg1.onmouseleave=null;return" function*="" *finally="arguments.callee;" removechild?);var="" style="margin: 0px; padding: 0px; border: 0px; outline: 0px; font-size: 14.4px; vertical-align: baseline; background: transparent;">止回阀的阀瓣在流体压力作用下开启,流体从进口侧流向出口侧。当进口侧压力低于出口侧时,阀瓣在流体压差、本身重力等因素作用下自动关闭以防止流体倒流。 |