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document.getElementById('PopMsgFrom').Content.value=$(me).text(); } $(".fxp").css("display","flex"); } function close_popwin(){ $(".fxp").css("display","none"); // 关闭虚拟电话后的留言� $(".dhxj").css("display","none"); $(".dhxjbox").css("display", "none"); $(".dhxjbox2").css("display", "none"); return false; } </script>  <div class="cpjs"> <div class="cpjs_tab"> <div class="js_cpjj" style="border-bottom: 3px solid #1479d7; color: #1479d7;">产品介绍</div> <div class="js_cxd">创新炸�/div> <div class="js_xgfa">相关方案</div> <div class="js_xgzl">相关资料</div> <div class="js_yhpl">用户评论</div> <div class="js_gsdt">公司动�?/div> <div class="js_wsj">问商宵�/div> </div> <script> $(function(){ // 切换 $(".cpjs_tab a").click(function(){ $(".cpjs_tab a").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); }); }); </script>  <div class="cpjj"> <p>产品详细说明产品详细说明</p><p> </p><pre> 美标带颈法兰PN2.0mpa(class150)</pre><table style="width: 666px;" width="552" height="893" align="center"> <tbody> <tr class="firstRow"> <td colspan="2"><pre>公称通径</pre> </td> <td rowspan="2"><pre>管子外径</pre><pre>(法兰焉�/pre><pre>端外�?</pre><pre>A</pre> </td> <td colspan="5"><pre>连接尺寸</pre> </td> <td rowspan="2"><pre>法兰</pre><pre>厚度</pre><pre>C</pre> </td> <td rowspan="2"><pre>法兰</pre><pre>颈N</pre> </td> <td rowspan="2"><pre>法兰冄�/pre><pre>径B�?/pre> </td> <td rowspan="2"><pre>法兰</pre><pre>高度H</pre> </td> <td rowspan="2"><pre>法兰琅�/pre><pre>论重野�/pre><pre>(Kg)</pre> </td> </tr> <tr> <td><pre>NPS</pre><pre>(in)</pre> </td> <td><pre>DN</pre> </td> <td><pre>法兰外径D</pre> </td> <td><pre>螺栓孔中心圆直径K</pre> </td> <td><pre>螺栓孓�/pre><pre>直径L</pre> </td> <td><pre>螺栓孓�/pre><pre>数量n</pre> </td> <td><pre>螺纹</pre><pre>Th</pre> </td> </tr> <tr> <td><pre>1/2</pre> </td> <td><pre>15</pre> </td> <td><pre>21.3</pre> </td> <td><pre>90</pre> </td> <td><pre>60.5</pre> </td> <td><pre>16</pre> </td> <td><pre>4</pre> </td> <td><pre>M14</pre> </td> <td><pre>11.5</pre> </td> <td><pre>30</pre> </td> <td><pre>15.5</pre> </td> <td><pre>48</pre> </td> <td><pre>O.91</pre> </td> </tr> <tr> <td><pre>3/4</pre> </td> <td><pre>20</pre> </td> <td><pre>26.9</pre> </td> <td><pre>100</pre> </td> <td><pre>70</pre> </td> <td><pre>16</pre> </td> <td><pre>d</pre> </td> <td><pre>M14</pre> </td> <td><pre>13</pre> </td> <td><pre>38</pre> </td> <td><pre>21</pre> </td> <td><pre>52</pre> </td> <td><pre>O.91</pre> </td> </tr> <tr> <td><pre>1</pre> </td> <td><pre>25</pre> </td> <td><pre>33.7</pre> </td> <td><pre>110</pre> </td> <td><pre>79.5</pre> </td> <td><pre>16</pre> </td> <td><pre>4</pre> </td> <td><pre>M14</pre> </td> <td><pre>14.5</pre> </td> <td><pre>49</pre> </td> <td><pre>27</pre> </td> <td><pre>56</pre> </td> <td><pre>1.14</pre> </td> </tr> <tr> <td><pre>11/4</pre> </td> <td><pre>32</pre> </td> <td><pre>42.4</pre> </td> <td><pre>120</pre> </td> <td><pre>89</pre> </td> <td><pre>16</pre> </td> <td><pre>4</pre> </td> <td><pre>M14</pre> </td> <td><pre>16</pre> </td> <td><pre>59</pre> </td> <td><pre>35</pre> </td> <td><pre>57</pre> </td> <td><pre>1.14</pre> </td> </tr> <tr> <td><pre>11/2</pre> </td> <td><pre>40</pre> </td> <td><pre>48.3</pre> </td> <td><pre>130</pre> </td> <td><pre>98.5</pre> </td> <td><pre>16</pre> </td> <td><pre>4</pre> </td> <td><pre>M14</pre> </td> <td><pre>17.5</pre> </td> <td><pre>65</pre> </td> <td><pre>41</pre> </td> <td><pre>62</pre> </td> <td><pre>1.81</pre> </td> </tr> <tr> <td><pre>2</pre> </td> <td><pre>50</pre> </td> <td><pre>60.3</pre> </td> <td><pre>150</pre> </td> <td><pre>120.5</pre> </td> <td><pre>18</pre> </td> <td><pre>d</pre> </td> <td><pre>M16</pre> </td> <td><pre>19.5</pre> </td> <td><pre>78</pre> </td> <td><pre>52</pre> </td> <td><pre>64</pre> </td> <td><pre>2.72</pre> </td> </tr> <tr> <td><pre>21/2</pre> </td> <td><pre>65</pre> </td> <td><pre>76.1</pre> </td> <td><pre>180</pre> </td> <td><pre>139.5</pre> </td> <td><pre>18</pre> </td> <td><pre>4</pre> </td> <td><pre>M16</pre> </td> <td><pre>22.5</pre> </td> <td><pre>90</pre> </td> <td><pre>66</pre> </td> <td><pre>70</pre> </td> <td><pre>4.45</pre> </td> </tr> <tr> <td><pre>3</pre> </td> <td><pre>80</pre> </td> <td><pre>88.9</pre> </td> <td><pre>190</pre> </td> <td><pre>152.5</pre> </td> <td><pre>18</pre> </td> <td><pre>4</pre> </td> <td><pre>M16</pre> </td> <td><pre>24</pre> </td> <td><pre>108</pre> </td> <td><pre>77.5</pre> </td> <td><pre>70</pre> </td> <td><pre>5.22</pre> </td> </tr> <tr> <td><pre>4</pre> </td> <td><pre>100</pre> </td> <td><pre>114.3</pre> </td> <td><pre>230</pre> </td> <td><pre>190.5</pre> </td> <td><pre>18</pre> </td> <td><pre>8</pre> </td> <td><pre>M16</pre> </td> <td><pre>24</pre> </td> <td><pre>135</pre> </td> <td><pre>101.5</pre> </td> <td><pre>76</pre> </td> <td><pre>7.49</pre> </td> </tr> <tr> <td><pre>5</pre> </td> <td><pre>125</pre> </td> <td><pre>139.7</pre> </td> <td><pre>255</pre> </td> <td><pre>216</pre> </td> <td><pre>22</pre> </td> <td><pre>8</pre> </td> <td><pre>M20</pre> </td> <td><pre>24</pre> </td> <td><pre>164</pre> </td> <td><pre>127</pre> </td> <td><pre>89</pre> </td> <td><pre>9.53</pre> </td> </tr> <tr> <td><pre>6</pre> </td> <td><pre>150</pre> </td> <td><pre>168.3</pre> </td> <td><pre>280</pre> </td> <td><pre>241.5</pre> </td> <td><pre>22</pre> </td> <td><pre>8</pre> </td> <td><pre>M20</pre> </td> <td><pre>25.5</pre> </td> <td><pre>192</pre> </td> <td><pre>154</pre> </td> <td><pre>89</pre> </td> <td><pre>11.8</pre> </td> </tr> <tr> <td><pre>8</pre> </td> <td><pre>200</pre> </td> <td><pre>219.1</pre> </td> <td><pre>345</pre> </td> <td><pre>298.5</pre> </td> <td><pre>22</pre> </td> <td><pre>8</pre> </td> <td><pre>M20</pre> </td> <td><pre>29</pre> </td> <td><pre>246</pre> </td> <td><pre>203</pre> </td> <td><pre>102</pre> </td> <td><pre>19.1</pre> </td> </tr> <tr> <td><pre>1O</pre> </td> <td><pre>250</pre> </td> <td><pre>273</pre> </td> <td><pre>d05</pre> </td> <td><pre>362</pre> </td> <td><pre>26</pre> </td> <td><pre>12</pre> </td> <td><pre>M24</pre> </td> <td><pre>30.5</pre> </td> <td><pre>305</pre> </td> <td><pre>255</pre> </td> <td><pre>102</pre> </td> <td><pre>24.5</pre> </td> </tr> <tr> <td><pre>12</pre> </td> <td><pre>300</pre> </td> <td><pre>323.9</pre> </td> <td><pre>d85</pre> </td> <td><pre>432</pre> </td> <td><pre>26</pre> </td> <td><pre>12</pre> </td> <td><pre>M24</pre> </td> <td><pre>32</pre> </td> <td><pre>365</pre> </td> <td><pre>303.5</pre> </td> <td><pre>114</pre> </td> <td><pre>39.9</pre> </td> </tr> <tr> <td><pre>14</pre> </td> <td><pre>350</pre> </td> <td><pre>355.6</pre> </td> <td><pre>535</pre> </td> <td><pre>476</pre> </td> <td><pre>29.5</pre> </td> <td><pre>12</pre> </td> <td><pre>M27</pre> </td> <td><pre>35</pre> </td> <td><pre>400</pre> </td> <td><br/></td> <td><pre>127</pre> </td> <td><pre>51.8</pre> </td> </tr> <tr> <td><pre>16</pre> </td> <td><pre>400</pre> </td> <td><pre>406.4</pre> </td> <td><pre>600</pre> </td> <td><pre>540</pre> </td> <td><pre>29.5</pre> </td> <td><pre>16</pre> </td> <td><pre>M27</pre> </td> <td><pre>37</pre> </td> <td><pre>457</pre> </td> <td><br/></td> <td><pre>127</pre> </td> <td><pre>64.5</pre> </td> </tr> <tr> <td><pre>18</pre> </td> <td><pre>450</pre> </td> <td><pre>457</pre> </td> <td><pre>635</pre> </td> <td><pre>578</pre> </td> <td><pre>32.5</pre> </td> <td><pre>16</pre> </td> <td><pre>M30</pre> </td> <td><pre>40</pre> </td> <td><pre>505</pre> </td> <td><br/></td> <td><pre>140</pre> </td> <td><pre>74.9</pre> </td> </tr> <tr> <td><pre>20</pre> </td> <td><pre>500</pre> </td> <td><pre>508</pre> </td> <td><pre>700</pre> </td> <td><pre>635</pre> </td> <td><pre>32.5</pre> </td> <td><pre>20</pre> </td> <td><pre>M30</pre> </td> <td><pre>43</pre> </td> <td><pre>559</pre> </td> <td><br/></td> <td><pre>145</pre> </td> <td><pre>89.4</pre> </td> </tr> <tr> <td><pre>22</pre> </td> <td><pre>550</pre> </td> <td><pre>559</pre> </td> <td><pre>750</pre> </td> <td><pre>692</pre> </td> <td><pre>35.5</pre> </td> <td><pre>20</pre> </td> <td><pre>M33</pre> </td> <td><pre>46</pre> </td> <td><pre>610</pre> </td> <td><br/></td> <td><pre>149</pre> </td> <td><pre>103.5</pre> </td> </tr> <tr> <td><pre>24</pre> </td> <td><pre>600</pre> </td> <td><pre>61O</pre> </td> <td><pre>815</pre> </td> <td><pre>749.5</pre> </td> <td><pre>35.5</pre> </td> <td><pre>20</pre> </td> <td><pre>M33</pre> </td> <td><pre>48</pre> </td> <td><pre>664</pre> </td> <td><br/></td> <td><pre>152</pre> </td> <td><pre>121.7</pre> </td> </tr> </tbody></table><p><br/></p><p style="color:#333333;font-family:宋体, arial;background-color:#FFFFFF;"> 　　生产工艺：专业整体锻打，锻压制造等<br/>　　加工方式：高精度数控车床车削，普通车床精车，氩弧焊等加工<br/>　　公称压力sch5s，sch10s，sch20s，sch30s，sch40s筈�br/>　　制造标准：国标，美�?俄标，日标等<br/>　　美标法兰衔接即是把两个管道、管件或器件，先各自固定在一个法兰盘上，两个法兰盘之间，加上法兰垫，用螺栓国定在一起，实现衔接。有的管件和器件现已自带法兰盘，也是归于法兰衔接�?nbsp;<br/>　　美标法兰分螺纹连接（丝接）法兰和焊接法兰。低压小直径有丝接法兰，高压和低压大直径都是运用焊接法兰，不一样压力的法兰盘的厚度和衔接螺栓直径和数量是不一样的� 当前亚洲平焊法兰产值中国排行榜首，2000年年产�?25万吨�?001�?46万吨，近几年成长率已缓慢下来、�br/>　　材质�?04�?16�?16L�?Cr18Ni9�?21�?02筈�br/>　　用处：普遍用在水利，电力，电站，管道配件，工业，压力容器筈�br/>　　连接方式：法兰螺母，螺栓连接、�/p><p><br/></p> </div>  <div class="cxd"> <div class="cxd_tit"><span></span>创新炸�/div> <p style=" color: #333; font-size: 14px; margin: 10px 0 0; line-height: 26px;"> 暂无数据� </p> </div>  <div class="xgfa"> <div class="xgfa_tit"> <div> <span></span>相关方案 </div> </div> <div class="xgfa_box" style="display: block;"><div style="padding:10px;">暂无相关方案、�/div> </div> </div> <script> $(function(){ // 切换 $(".xgfa_tit_ul li").hover(function(){ $(".xgfa_tit_ul li").css({"color":"#4F5862","border-bottom-color":"transparent"}); $(this).css({"color":"#1479d7","border-bottom-color":"#1479d7"}); var _index = $(this).index(); $(".xgfa_box").css("display","none"); $(".xgfa_box").eq(_index).css("display","block"); }); }); </script>  <div class="xgzl"> <div class="cxd_tit"><span></span>相关资料</div> <div class="xgzl_box"><div style="padding:10px;">暂无数据、�/div> </div> </div>  <div class="yhpl"> <div class="cxd_tit"><span></span>用户评论</div> <form id="FormComments" action="" method="post" onsubmit="return false"> <input name="SaveProComments" id="SaveProComments" type="hidden" value="yes" /> <input name="ProductID" id="ProductID" type="hidden" value="133770" /> <input name="ProQuality" id="ProQuality" type="hidden" value="10" /> <input name="ProService" id="ProService" type="hidden" value="10" /> <input name="ProUsability" id="ProUsability" type="hidden" value="10" /> <input name="ProCostperformance" id="ProCostperformance" type="hidden" value="10" /> <div class="yhpl_pf"> <div> <p>产品质量</p> <div><span id="Quality" class="stars star10"></span><span id="Quality_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>售后服务</p> <div><span id="Service" class="stars star10"></span><span id="Service_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>易用�?/p> <div><span id="Usability" class="stars star10"></span><span id="Usability_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> <div> <p>性价毓�/p> <div><span id="Costperformance" class="stars star10"></span><span id="Costperformance_Val" class="ScoreVal" curScore="10">10刅�/span></div> </div> </div> <div class="yhpl_pftit">评论内容</div> <textarea name="Comments" id="ProComments" onfocus="checklogin();" placeholder="分享产品使用经验/采购评价（不超过500字）">