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<H3><FONT color=#cc0000>铸钢放料球阀</FONT></H3>
<P>相关型号：QLF41F46,QLF41F3,QLF41F4,FQ41F</P>
<P>【<B>主要性能规范</B>】</P>
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<TD rowSpan=2 width=80>公称压力<BR>PN(MPa)</TD>
<TD colSpan=3>试验压力ps(MPa)</TD>
<TD rowSpan=2>适用温度(℃)</TD></TR>
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<TD>壳体</TD>
<TD>密封(液)</TD>
<TD>密封(气)</TD></TR>
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<TD>1.0</TD>
<TD>1.5</TD>
<TD>1.1</TD>
<TD>0.6</TD>
<TD>-20-80</TD></TR></TBODY></TABLE>
<P>【<B>主要尺寸及重量</B>】</P>
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<TD rowSpan=2 width=80>公称通径<BR>DN(mm)</TD>
<TD rowSpan=2 width=80>管螺纹<BR>G(in)</TD>
<TD colSpan=7>尺 寸(mm)</TD>
<TD rowSpan=2>重量(kg)</TD></TR>
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<TD>L</TD>
<TD>L<SUB><FONT size=2>0</FONT></SUB></TD>
<TD>B</TD>
<TD>D</TD>
<TD>D<SUB><FONT size=2>1</FONT></SUB></TD>
<TD>H</TD>
<TD>Z-φd</TD></TR>
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<TD>25</TD>
<TD>1<SUP><FONT size=2>1/2</FONT></SUP></TD>
<TD>72</TD>
<TD>150</TD>
<TD>9</TD>
<TD>98</TD>
<TD>78</TD>
<TD>123</TD>
<TD>4-9</TD>
<TD>1.5</TD></TR>
<TR>
<TD>40</TD>
<TD>1<SUP><FONT size=2>1/2</FONT></SUP></TD>
<TD>92</TD>
<TD>160</TD>
<TD>10</TD>
<TD>130</TD>
<TD>100</TD>
<TD>357</TD>
<TD>4-12</TD>
<TD>3</TD></TR>
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<TD>50</TD>
<TD>2</TD>
<TD>112</TD>
<TD>160</TD>
<TD>12</TD>
<TD>162</TD>
<TD>132</TD>
<TD>375</TD>
<TD>4-14</TD>
<TD>3.5</TD></TR>
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<TD>80</TD>
<TD>4</TD>
<TD>160</TD>
<TD>250</TD>
<TD>15</TD>
<TD>210</TD>
<TD>170</TD>
<TD>592</TD>
<TD>4-14</TD>
<TD>13</TD></TR></TBODY></TABLE></DIV></TD></TR></TBODY></TABLE>