*欢迎您使用沧州新星传媒CMS管理系统,本功能请注意如下:
1、通过这个功能实现新闻的添加和更新,为保持网站的稳步排名,尽量选择原创新闻或者高伪原创新闻;
2、由于有批量布局关键词的功能,此功能可为网站需求而设置,并不用为了优化而每天去更新,正确设置好长尾关键词自动更新就能满足搜索引擎需求了;
请选择对应的栏目添加新的新闻内容:
公司新闻
编辑新闻资讯
新闻标题:
*
所属栏目:
公司新闻
作者名称:
*
发表时间:
如要修改,请注意格式。
新闻内容:
<P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">孟村管件法兰简介</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><?xml:namespace prefix = o /><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">法兰(</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">英文:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">Flange<FONT face=宋体>),又叫法兰盘或凸缘盘。法兰是使管子与管子相互连接的零件,连接于管端;也有用在设备进出口上的法兰,用于两个设备之间的连接,如减速机法兰。</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">法兰连接</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">或法兰接头,是指由法兰、垫片及</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">螺栓</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">三者相互连接作为一组组合密封结构的可拆连接,</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">管道</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">法兰系指管道装置中配管用的法兰,用在设备上系指设备的进出口法兰。法兰上有孔眼,螺栓使两法兰紧连</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">,</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">法兰间用衬垫密封。法兰分</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">螺纹连接</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">(丝扣连接)法兰和焊接法兰和卡夹</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">连接</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">法兰。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">孟村管件</SPAN>法兰用途</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">管道安装中常用的一种连接管件</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">,</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">连接两根公称通径相同的钢管</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">,</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">使管路做螺栓连接,并且具有可拆分等优势,使管道不经过焊接即可牢固的安装在一起,呈现直线连接。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">法兰连接由一对法兰、一个垫片及若干个螺栓螺母组成。垫片放在两法兰密封面之间,拧紧螺母后,垫片表面上的比压达到一定数值后产生变形,并填满密封面上凹凸不平处,使连接严密不漏。法兰连接是一种可拆连接。按所连接的部件可分为容器法兰及管法兰;按结构型式分,有整体法兰、活套法兰和螺纹法兰。常见的整体法兰有平焊法兰及对焊法兰。平焊法兰的刚性较差,适用于压力<FONT face="Times New Roman">p≤4MPa</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">的场合;对焊法兰又称</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">高颈法兰,刚性较大,适用于压力温度较高的场合。法兰密封面的型式有三种:平面型密封面,适用于压力不高、介质无毒的场合;凹凸密封面,适用于压力稍高的场合;榫槽密封面,适用于易燃、易爆、有毒介质及压力较高的场合。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">斯意诚法兰常用于医药化工、机械化工、电力厂、石油化工、机械制造、压力容器、造船业、桥梁工程、重工设备、污水处理、天然气输送、高压管道、各种管道输送领域。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">孟村管件</SPAN>法兰分类</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">1.</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">以材质分类</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">碳钢</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">系列</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">(Q235<FONT face=宋体>、</FONT><FONT face="Times New Roman">Q345</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">20#</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">35#</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">45#</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">20G</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">20MnG</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">20A</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">A106B</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">16Mu</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">SS400</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">CS)</FONT><FONT face=宋体>等</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">;</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">不锈钢</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">系列</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">(1Cr17Mn6Ni5N[201]<FONT face=宋体>、</FONT><FONT face="Times New Roman">1Cr18Mn8Ni5N[202]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">1Cr17Ni7[301] </FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">1Cr18Ni9[302]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">Y1Cr18Ni9[303]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">Y1Cr18Ni9Se[303Se]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr19Ni9</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr18Ni9 [304]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr19Ni10</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr18Ni10[304L]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr19Ni9N[304N1]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr19Ni10NbN[304N2]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr18Ni10N[304LN]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">1Cr18Ni12</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">1Cr18Ni12Ti[305]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr23Ni13[309S]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr25Ni20</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr25Ni20Si2[310S]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr17Ni12Mo2[316]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr18Ni12Mo2Ti</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">00Cr17Ni14Mo2[316L]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr17Ni12Mo2N[316N]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">00Cr17Ni13Mo2N[316LN]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr18Ni12Mo2Cu2[316J1]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">00Cr18Ni14Mo2Cu2[316J1L]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr19Ni13Mo3[317]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">1Cr18Ni12Mo3Ti</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr18Ni12Mo3Ti</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">00Cr19Ni13Mo3</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">00Cr17Ni14Mo3 [317L]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr18Ni16Mo5[317J1]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">1Cr18Ni9Ti[321]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr18Ni11Ti</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr18Ni9Ti[321L]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr18Ni11Nb[347]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr18Ni9TiCu3[XM7]</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">0Cr18Ni13Si4[XM15J1])</FONT><FONT face=宋体>等</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">;</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">合金</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">钢系列:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">(16~50Mn<FONT face=宋体>、</FONT><FONT face="Times New Roman">27SiMn</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">40Cr</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">12-42CrMo </FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">16Mn</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> 12Cr1MoV </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">T91 </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">27SiMn </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">30CrMo </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">15CrMo</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> 20G </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">Cr9Mo</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> 10CrMo</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">910 </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">15Mo3</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">15CrMoV</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">35CrMoV </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">、</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">45CrMo <FONT face=宋体>、</FONT><FONT face="Times New Roman">15CrMoG</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">12CrMoV</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">45Cr</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">50Cr</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">45CrNiMo)</FONT><FONT face=宋体>等</FONT><FONT face="Times New Roman">}</FONT><FONT face=宋体>材质。</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">2.</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">以制造方法可分为:锻打法兰、铸锻法兰、钢板法兰、卷制法兰、铸造法兰。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">3.</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">以制造标准可分为:国家标准法兰(<FONT face="Times New Roman">GB</FONT><FONT face=宋体>)、化工行业法兰、化工行业法兰(</FONT><FONT face="Times New Roman">HG</FONT><FONT face=宋体>)、机械行业法兰(</FONT><FONT face="Times New Roman">JB</FONT><FONT face=宋体>)、石化行业法兰(</FONT><FONT face="Times New Roman">SH</FONT><FONT face=宋体>)、船舶行业法兰(</FONT><FONT face="Times New Roman">CB</FONT><FONT face=宋体>)、美国标准法兰(</FONT><FONT face="Times New Roman">ASME</FONT><FONT face=宋体>)、德国标准法兰(</FONT><FONT face="Times New Roman">DIN</FONT><FONT face=宋体>)、英国标准法兰(</FONT><FONT face="Times New Roman">ES</FONT><FONT face=宋体>)、日本标准法兰(</FONT><FONT face="Times New Roman">JIS</FONT><FONT face=宋体>)等。</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">4.</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">按压力等级分为:<FONT face="Times New Roman">PN0.25MPa</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">PN0.60MPa</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">PN1.00MPa</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">PN1.60MPa</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">PN2.00MPa</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">PN2.50MPa</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">PN4.00MPa</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">PN6.30MPa</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">PN10.0MPa</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">PN16.0MPa</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">PN20.0MPa</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">PN25.0MPa</FONT><FONT face=宋体>及 </FONT><FONT face="Times New Roman">Class 150</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">Class 300</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">Class 600</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">Class 900</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">Class 1500</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">Class 2500</FONT><FONT face=宋体>等。</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: justify"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: justify"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; BACKGROUND: rgb(255,255,255); COLOR: rgb(0,0,0); FONT-STYLE: normal; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'; mso-shading: rgb(255, 255, 255)">5.</SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; BACKGROUND: rgb(255,255,255); COLOR: rgb(0,0,0); FONT-STYLE: normal; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'; mso-shading: rgb(255, 255, 255)">按不同的形状用途等还可以分:板式平焊法兰、带径平焊法兰、带径对焊法兰、钢制管法兰、承插焊法兰、螺纹法兰、对焊环松套法兰、人孔法兰、试镜法兰、盲板法兰、法兰盖、平焊环松套法兰、翻边式松套法兰、甲型平焊法兰、乙型平焊法兰、长颈对焊法兰等。</SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; BACKGROUND: rgb(255,255,255); COLOR: rgb(0,0,0); FONT-STYLE: normal; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'; mso-shading: rgb(255, 255, 255)"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: justify"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; BACKGROUND: rgb(255,255,255); COLOR: rgb(0,0,0); FONT-STYLE: normal; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'; mso-shading: rgb(255, 255, 255)"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: justify"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; BACKGROUND: rgb(255,255,255); COLOR: rgb(0,0,0); FONT-STYLE: normal; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'; mso-shading: rgb(255, 255, 255)">6.</SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; BACKGROUND: rgb(255,255,255); COLOR: rgb(0,0,0); FONT-STYLE: normal; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'; mso-shading: rgb(255, 255, 255)">按密封面可分为:凸凹面法兰、环连接面法兰、榫槽面法兰、突面法兰、全平面法兰、衬环平密封面法兰、衬环凹凸面法兰、衬环榫槽面法兰等。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-ALIGN: justify"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; BACKGROUND: rgb(255,255,255); COLOR: rgb(0,0,0); FONT-STYLE: normal; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'; mso-shading: rgb(255, 255, 255)"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">孟村管件</SPAN>法兰标准</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">国家标准法兰</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">钢法兰(<FONT face="Times New Roman">GB/T9113.1~GB/T9124-2000</FONT><FONT face=宋体>)</FONT><FONT face="Times New Roman">;</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">铜合金及复合法兰(<FONT face="Times New Roman">GB/T15530.1~GB/T1530.8-1995</FONT><FONT face=宋体>)</FONT><FONT face="Times New Roman">;</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">铸铁法兰(<FONT face="Times New Roman">GB/T17241.1~GB/T07241.7~1998</FONT><FONT face=宋体>)</FONT><FONT face="Times New Roman">;</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">化工部标准法兰</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">钢制管法兰<FONT face="Times New Roman">PN</FONT><FONT face=宋体>系列(</FONT><FONT face="Times New Roman">HG/T20592-2009</FONT><FONT face=宋体>)</FONT><FONT face="Times New Roman">;</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">钢制管法兰<FONT face="Times New Roman">Class</FONT><FONT face=宋体>系列(</FONT><FONT face="Times New Roman">HG/T20615-2009</FONT><FONT face=宋体>)</FONT><FONT face="Times New Roman">;</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">大直径钢制管法兰<FONT face="Times New Roman">Class</FONT><FONT face=宋体>系列(</FONT><FONT face="Times New Roman">HG/T20623~2009</FONT><FONT face=宋体>)</FONT><FONT face="Times New Roman">;</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">机械行业法兰</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">钢制管法兰(<FONT face="Times New Roman">JB/T74~JB/T86.2-1994</FONT><FONT face=宋体>)</FONT><FONT face="Times New Roman">;</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">压力容器法兰(<FONT face="Times New Roman">JB/T4700~JB/T4707-2000</FONT><FONT face=宋体>)</FONT><FONT face="Times New Roman">;</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">石油行业法兰</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">石油化工钢制管法兰(<FONT face="Times New Roman">SH/T3406-1996</FONT><FONT face=宋体>)</FONT><FONT face="Times New Roman">;</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">船舶行业法兰</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">船用法兰(<FONT face="Times New Roman">CB/T43~52-2007</FONT><FONT face=宋体>)</FONT><FONT face="Times New Roman">;</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">第六机械工业部外贸标准法兰(<FONT face="Times New Roman">CBM1004~1019-1981</FONT><FONT face=宋体>)</FONT><FONT face="Times New Roman">;</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">孟村管件</SPAN>法兰工艺流程</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">生产工艺主要分为锻造、铸造、割制、卷制这四种。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">铸造法兰和锻造法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">铸造出来的法兰,毛坯形状尺寸准确,加工量小,成本低,但有铸造缺陷(气孔<FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">裂纹</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">.</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">夹杂);铸件内部组织流线型较差(如果是切削件,流线型更差);</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">锻造法兰一般比铸造法兰含碳低不易生锈,锻件流线型好,组织比较致密,机械性能优于铸造法兰;</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">锻造工艺不当也会出现晶粒大或不均,硬化裂纹现象,锻造成本高于铸造法兰。 锻件比铸件能承受更高的剪切力和拉伸力。铸件的优点在于可以搞出比较复杂的外形,成本比较低;锻件优点在于内部组织均匀,不存在铸件中的气孔,夹杂等有害缺陷;从生产工艺流程区别铸造法兰和锻造法兰的不同,比如离心法兰就属于铸造法兰的一种。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">离心法兰属于精密铸造方法生产法兰,该种铸造较普通砂型铸造组织要细很多,质量提高不少,不易出现组织疏松、气孔、沙眼等问题。首先我们需要了解离心法兰是怎样生产制作的,离心浇铸制做平焊法兰的工艺方法及产品,其特征是该产品经过下列工艺步骤加工而成:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">①</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">将所选原材料钢材放入中频电炉熔炼,使钢水温度达到</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1600</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">-</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1700℃</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">;</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">②</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">将金属模具预加热到</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">800</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">-</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">900℃</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">保持恒温;</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">③</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">起动离心机,将步骤</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">①</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">中钢水注入步骤</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">②</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">中预热后金属模具;</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">④</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">铸件自然冷却到</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">800</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">-</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">900℃</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">保持</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">-</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">10</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">分钟;</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">⑤</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">用水冷却至接近常温,脱模取出铸件。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">我们再来了解锻造法兰的生产工艺流程:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">锻造工艺过程一般由以下工序组成,即选取优质钢坯下料、加热、成形、锻后冷却。锻造的工艺方法有自由锻、模锻和胎膜锻。生产时,按锻件质量的大小,生产批量的多少选择不同的锻造方法。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">自由锻生产率低,加工余量大,但工具简单,通用性大,故被广泛用于锻造形状较简单的单件、小批生产的锻件。自由锻设备有空气锤、蒸汽<FONT face="Times New Roman">-</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">空气锤和水压机等,分别适合小、中和大型锻件的生产。模锻生产率高,操作简单,容易实现机械化和自动化。模锻件尺寸精度高,机械加工余量小,锻件的纤维组织分布更为合理,可进一步提高零件的使用寿命。 </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">一、自由锻的基本工序:自由锻造时,锻件的形状是通过一些基本变形工序将坯料逐步锻成的。自由锻造的基本工序有镦粗、拔长、冲孔、弯曲和切断等。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1.<FONT face=宋体>镦粗 镦粗是对原坯料沿轴向锻打,使其高度减低、横截面增大的操作过程。这种工序常用于锻造齿轮坯和其他圆盘形类锻件。镦粗分为全部镦粗和局部锻粗两种。</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">2.</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">拔长 拔长是使坯料的长度增加,截面减小的锻造工序,通常用来生产轴类件毛坯,如车床主轴、连杆等。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">3.</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">冲孔 用冲子在坯料上冲出通孔或不通孔的锻造工序。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">4.</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">弯曲 使坯料弯曲成一定角度或形状的锻造工序。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">5.</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">扭转 使坯料的一部分相对另一部分旋转一定角度的锻造工序。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">6.</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">切割 分割坯料或切除料头的锻造工序。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">二、模锻</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">模锻全称为模型锻造,将加热后的坯料放置在固定于模锻设备上的锻模内锻造成形的。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">1.</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">模锻的基本工序 模锻工艺过程:下料、加热、预锻、终锻、冲连皮、切边、调质、喷丸。常用工艺有镦粗、拔长,折弯、冲孔、成型。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">2.</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">常用模锻设备 常用模锻设备有模锻锤、热模锻压力机、平锻机和摩擦压力机等。 通俗地讲,锻造法兰质量更好,一般是通过模锻生产,晶体组织细密,强度高,当然价格也贵一些。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">无论是铸造法兰还是锻造法兰都属于法兰常用制造方法,看需要使用的部件的强度要求,如果要求不高,还可以选用车削制法兰。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">三、割制法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">在中板上直接切割出法兰的留有加工量的内外径及厚度的圆盘,再进行螺栓孔及水线的加工。这样生产出来的法兰就叫做割制法兰,此类法兰最大直径以中板的幅宽为限。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">四、卷制法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt; TEXT-INDENT: 21pt; mso-line-height-alt: 12pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">用中板割条子然后卷制成圆的工艺叫做卷制,多用于一些大型法兰的生产。卷制成功之后进行焊接,然后压平,再进行水线及螺栓孔的工艺的加工。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">适用于</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">DN400</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">以上的大直径法兰。</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">孟村管件</SPAN>法兰英文对应表</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">Flange (FLG<FONT face=宋体>)</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">整体管法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">integral pipe flange</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">钢管法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">steel pipe flange</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">螺纹法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">threaded flange</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">滑套法兰(包括平焊法兰)</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> slip-on flange (SO) slip-on welding flange</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">承插焊法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> socket welding flange</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">松套法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> lap joint flange (LJF)</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">对焊法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> welding neckflange (WNF)</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">法兰盖</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> blind flange, blind</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">孔板法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> orifice flange</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">异径法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> reducing flange</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">盘座式法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> pad type flange</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">松套带颈法兰 </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">loose hubbed flange</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">焊接板式法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> welding plate flange</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">对焊环</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> welding neck collar <FONT face=宋体>(与</FONT><FONT face="Times New Roman">stub end</FONT><FONT face=宋体>相似)</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">平焊环</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> welding-on collar</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">突缘短节 </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">stub end, lap</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">翻边端</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> lapped pipe end</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">松套板式法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> loose plate flange</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">压力级</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> pressure rating, pressure rating class</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">压力<FONT face="Times New Roman">—</FONT><FONT face=宋体>温度等级</FONT></SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> pressure-temperature rating</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">法兰密封面,法兰面</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> flange facing</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">突面</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> raised face (RF)</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">凸面</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> </SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">male face (MF)</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">凹面</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> female face (FMF)</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">榫面</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> tongue face</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">槽面</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> groove face</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">环连接面</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> ring joint face</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">全平面;满平面</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> flat face full face (FF)</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">光滑突面</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> smooth raised face (SRF)</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">法兰面加工</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> facing finish</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">粗糙度</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> roughness</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">光滑的</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> smooth</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">齿形</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> serrated</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">均方根</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> root mean square (RMS)</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">算术平均粗糙高度</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> arithmetical average roughness height (AARH)</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">配对法兰</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"> companion-flange</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">螺栓圆</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">:</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'">bolt circle (B.C.)</SPAN><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: 'Times New Roman'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">孟村管件</SPAN>弯头性能指标范围:</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">DN<FONT face=宋体>≤</FONT><FONT face="Times New Roman">3600mm;S</FONT><FONT face=宋体>≤</FONT><FONT face="Times New Roman">360mm</FONT><FONT face=宋体>;</FONT><FONT face="Times New Roman">PN</FONT><FONT face=宋体>≤</FONT><FONT face="Times New Roman">60.22MPa;T</FONT><FONT face=宋体>≤</FONT><FONT face="Times New Roman">1680</FONT><FONT face=宋体>℃</FONT><FONT face="Times New Roman">.</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">其中<FONT face="Times New Roman">DN</FONT><FONT face=宋体>代表口径、</FONT><FONT face="Times New Roman">S</FONT><FONT face=宋体>代表壁厚、</FONT><FONT face="Times New Roman">PN</FONT><FONT face=宋体>代表工作压力、</FONT><FONT face="Times New Roman">T</FONT><FONT face=宋体>代表作业问题。</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">斯意诚弯头可生产型号:</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">DN10<FONT face=宋体>、</FONT><FONT face="Times New Roman">DN15</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN20</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN25</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN32</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN40</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN50</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN65</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN80</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN100</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN125</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN150</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN175</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN200</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN225</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN250</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN275</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN300</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN350</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN400</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN450</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN500</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN550</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN600</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN700</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN800</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN900</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN1000</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN1200</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN1400</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN1600</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN1800</FONT><FONT face=宋体>、</FONT><FONT face="Times New Roman">DN2000</FONT><FONT face=宋体>等。</FONT></SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">并且承揽各种非标尺寸管件的研发设计加工生产。</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">孟村管件</SPAN>联系方式</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"> <TABLE cellSpacing=0 cellPadding=0 width="100%" border=0> <TBODY> <TR> <TD align=left> <P><FONT face=宋体>公 司:河北沧州孟村弯头法兰生产 <BR>地 址:河北省孟村县塔上工业区<BR>联系人:刘经理<BR>电 话:0317-6898258<BR>传 真:0317-6898258<BR>邮 箱:952079462@qq.com<BR>手 机:15227514011 13373373111<BR>邮 编:061400</FONT></P> <P><FONT face=宋体>产品来源:<A href="http://www.sjzyhdl.com/gbft/index.html" target=_blank><STRONG><FONT color=#ff0000>弯头厂家</FONT></STRONG></A></FONT></P></TD></TR></TBODY></TABLE></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">孟村管件</SPAN></SPAN>弯头产品证书</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">弯头发货清单(针对某单位的发货数量及装订内容列出的清单详情)</SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">管件<FONT face="Times New Roman">17%</FONT><FONT face=宋体>增值税专用发票(国家税务局增值税专用发票和产品销售劳务清单等。)</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">弯头合格证(严格质量把关尺寸、外观、缺陷等);</SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">弯头材质单(光谱检测材质的化学成份及机械性能);</SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">弯头自检记录(公司业内对产品的检测记录与评价结果);</SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">弯头超声波报告(产品经超声波检测仪或<FONT face="Times New Roman">X</FONT><FONT face=宋体>光射线穿透检测结果)。</FONT></SPAN><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">孟村管件</SPAN></SPAN>人作风</SPAN><SPAN style="FONT-WEIGHT: bold; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'"><o:p></o:p></SPAN></P> <P class=p0 style="MARGIN-TOP: 0pt; MARGIN-BOTTOM: 0pt"><SPAN style="FONT-WEIGHT: normal; FONT-SIZE: 10.5pt; FONT-FAMILY: '宋体'; mso-spacerun: 'yes'">专业人做专业事,影响有影响的人。</SPAN></P>
全站推荐:
*欢迎您使用沧州新星传媒CMS管理系统,请注意如下:
1、沧州新星传媒CMS定位于专业的营销型网站建设及其排名推广工作。通过沧州新星传媒CMS,让你并不需要非常专业的seo知识和能力,都足以成为一个非常厉害的SEO高手!
2、沧州新星传媒CMS借鉴了网络上相关类似程序开发完成,
沧州新星传媒CMS程序全部开源
。任何人都可以使用本程序并继续完善本程序;
3、SEO好不好,空间也将非常重要,一个高效稳定的空间将为网站的排名奠定良好的基础,我们为您提供
单独IP的高速稳定虚拟主机
,欢迎您的使用;
4、为了保证您的正确使用并及早获得网站排名,更好的实现网络搜索引擎营销效果,请认真参考教程,积极在论坛里学习参考各类教程;
技术论坛