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<P><IMG src="UploadFiles/images/2010821221641202.jpg"></P> <P> <TABLE id=table1 border=0 cellSpacing=0 cellPadding=0 width=600 align=center> <TBODY> <TR> <TD class=middle vAlign=top> <TABLE id=table2 border=0 cellSpacing=0 cellPadding=0 width=600> <TBODY> <TR> <TD class=middle height=420 vAlign=top align=right> <TABLE id=table3 class=style6 border=0 cellPadding=0 width=600> <TBODY> <TR> <TD class=box1 bgColor=#ffffff height=22 width="15%" align=middle>型号:</TD> <TD class=box1 bgColor=#ffffff width="23%" align=left>DK941X</TD> <TD class=box1 bgColor=#ffffff width="15%" align=middle>口径:</TD> <TD class=box1 bgColor=#ffffff width="47%" align=left>1000~3000mm</TD></TR> <TR> <TD class=box1 bgColor=#ffffff height=22 align=middle>压力:</TD> <TD class=box1 bgColor=#ffffff align=left>2.5CMPa</TD> <TD class=box1 bgColor=#ffffff align=middle>材质:</TD> <TD class=box1 bgColor=#ffffff align=left>铸钢</TD></TR></TBODY></TABLE> <TABLE id=table4 border=0 cellSpacing=0 cellPadding=0 width=600> <TBODY> <TR> <TD align=left> <P><FONT color=#990000 size=2><B>一、产品概述</B></FONT></P> <TABLE id=table5 border=0 width=600> <TBODY> <TR> <TD><FONT style="LINE-HEIGHT: 20px" size=2> 本阀适用于无腐蚀的饱和水蒸汽低真空管路上,作为闭路设备。该系列阀门密封型蝶阀,蝶阀两端轴封处用0.25MPa的压力密封,确保轴封处不泄漏。DS9D41X-2.5C型其结构为双阀座形式,两座之间以及轴端处均为橡胶眯缝与压力水(压值0.25MPa)相结合形式密封。如用户需要,可在阀体闭上加装电热装置。</FONT></TD></TR></TBODY></TABLE> <P><FONT color=#990000 size=2><B>二、主要参数</B></FONT></P> <TABLE id=table6 border=0 cellSpacing=1 width=600 bgColor=#000000> <TBODY> <TR bgColor=#ffffff> <TD colSpan=2> <DIV align=center><FONT size=2>型号</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>DS9D41X-2.5C</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>DS9D41X-2.5C</FONT></DIV></TD></TR> <TR bgColor=#ffffff> <TD colSpan=2> <DIV align=center><FONT size=2>公称压力(MPa)</FONT></DIV></TD> <TD> <DIV align=center><FONT size=2>0.25</FONT></DIV></TD> <TD> <DIV align=center><FONT size=2>0.25</FONT></DIV></TD></TR> <TR bgColor=#ffffff> <TD rowSpan=2> <DIV align=center><FONT size=2> 试验压力(MPa)</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>强度试验</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>0.4</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>0.4</FONT></DIV></TD></TR> <TR bgColor=#ffffff> <TD width=100> <DIV align=center><FONT size=2>密封试验</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>0.275</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>0.275</FONT></DIV></TD></TR> <TR bgColor=#ffffff> <TD colSpan=2> <DIV align=center><FONT size=2>工作压力(MPa)</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>0.25</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>0.25</FONT></DIV></TD></TR> <TR bgColor=#ffffff> <TD colSpan=2> <DIV align=center><FONT size=2>适用介质</FONT></DIV></TD> <TD colSpan=2> <DIV align=center><FONT size=2>无腐蚀饱和水蒸汽</FONT></DIV></TD></TR> <TR bgColor=#ffffff> <TD colSpan=2> <DIV align=center><FONT size=2>适用温度</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>≤120</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>≤200</FONT></DIV></TD></TR> <TR bgColor=#ffffff> <TD colSpan=2> <DIV align=center><FONT size=2>真空浅漏率</FONT></DIV></TD> <TD colSpan=2> <DIV align=center><FONT size=2>≤6.67×10</FONT><FONT size=1>-2</FONT><FONT size=2>PaM</FONT><FONT size=1>3</FONT><FONT size=2>S</FONT><FONT size=1>-1</FONT></DIV></TD></TR> <TR bgColor=#ffffff> <TD colSpan=2> <DIV align=center><FONT size=2>法兰连接尺寸标准</FONT></DIV></TD> <TD colSpan=2> <DIV align=center><FONT size=2>GB25555~2556-81</FONT></DIV></TD></TR> <TR bgColor=#ffffff> <TD colSpan=2> <DIV align=center><FONT size=2>压力试验标准</FONT></DIV></TD> <TD colSpan=2> <DIV align=center><FONT size=2>GB/T13927-92</FONT></DIV></TD></TR></TBODY></TABLE> <P><FONT color=#990000 size=2><B>三、主要零件材料</B></FONT></P> <TABLE id=table7 border=0 cellSpacing=1 width=600 bgColor=#000000> <TBODY> <TR bgColor=#ffffff> <TD width=100> <DIV align=center><FONT size=2>零件名称</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>阀体、阀板</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>阀轴、密封座</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>蝶板密封圈</FONT></DIV></TD></TR> <TR bgColor=#ffffff> <TD width=100> <DIV align=center><FONT size=2>材料</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>Q235-A、F钢板</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>2Cr13、1Cr18Ni9Ti</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>三元乙橡胶、氟橡胶</FONT></DIV></TD></TR></TBODY></TABLE> <P><FONT color=#990000 size=2><B>四、DK941X-2.5C真空蝶阀主要外形连接尺寸 </B></FONT><FONT size=2> 单位:mm</FONT></P> <TABLE id=table8 border=0 cellSpacing=1 width=600 bgColor=#000000> <TBODY> <TR bgColor=#ffffff> <TD width=100> <DIV align=center><FONT size=2>DN</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>D</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>D1</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>D2</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>L</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>n-d</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>b</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>f</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>A</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>B</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>H</FONT></DIV></TD></TR> <TR bgColor=#ffffff> <TD width=100> <DIV align=center><FONT size=2>1000</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>1170</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>1120</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>1080</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>305</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>28-30</FONT></DIV></TD> <TD width=100> <DIV align=center><FONT size=2>42</FONT></DIV></TD> 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网页关键词:电动真空蝶阀,蝶阀系列,无锡优工精密阀门 |
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