bnjbl 发表于 2010-12-28 09:43:49

石油钻杆螺纹标准

本帖最后由 bnjbl 于 2010-12-28 09:52 编辑 <br /><br /><p style="font-weight: bold;" align="center"><font size="4">石油钻杆螺纹标准</font></p><font size="4"><br>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;<br>&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp; &nbsp;&nbsp;&nbsp;&nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; <span style="font-weight: bold;">中华人民共和国国家标准&nbsp; &nbsp;&nbsp;&nbsp;Gs/T 9253.8一1995&nbsp; &nbsp; &nbsp; &nbsp; </span><br style="font-weight: bold;"></font><div style="text-align: center;"><font size="4"><span style="font-weight: bold;">&nbsp; &nbsp; &nbsp; &nbsp; Drill pipe thread&nbsp; &nbsp;</span> &nbsp;</font>&nbsp; <br></div>&nbsp; &nbsp; &nbsp; &nbsp; 1 主要内容与适用范圈<br>&nbsp; &nbsp; &nbsp; &nbsp; 本标 准 规 定了石油内加厚<b>钻杆</b>和外加厚钻杆螺纹的术语、牙型、基本尺寸、公差和标记。<br>&nbsp; &nbsp; &nbsp; &nbsp; 本标 准 适 用于石油钻、修井工具的螺纹连接。<br>&nbsp; &nbsp; &nbsp; &nbsp; 2 术语<br>&nbsp; &nbsp; &nbsp; &nbsp; 2.1消失点vanish point<br>&nbsp; &nbsp; &nbsp; &nbsp; 螺尾 在 管 子表面终止的位置。<br>&nbsp; &nbsp; &nbsp; &nbsp; 2.2消失点平面plane of vanish point<br>&nbsp; &nbsp; &nbsp; &nbsp; 过 消 失点 与螺纹轴线垂直的平面。<br>&nbsp; &nbsp; &nbsp; &nbsp; 2.3 紧密距standoff<br>&nbsp; &nbsp; &nbsp; &nbsp; 钻杆 螺 纹 连接于手紧或机紧旋合后，内螺纹(接箍)端面至外螺纹消失点的距离。<br>&nbsp; &nbsp; &nbsp; &nbsp; 3 牙型和基本尺寸<br>&nbsp; &nbsp; &nbsp; &nbsp; 3.1 <a style="font-weight: bold;" href="http://www.cnsyzj.com/web/Products/type_1">石油钻杆</a>螺纹牙型及其尺寸应符合图1和表1的规定。<br>&nbsp; &nbsp; &nbsp; &nbsp; 3.2 石油钻杆螺纹的尺寸应符合图2，表2和表3的规定。<br>&nbsp; &nbsp; &nbsp; &nbsp; <img src="http://www.cnsyzj.com/images/wenxian/zuanganluowen1.gif" alt="" style="max-width: 400px;" border="0" height="456" width="659"><br>&nbsp; &nbsp; &nbsp; &nbsp; <img src="http://www.cnsyzj.com/images/wenxian/zuanganluowen2.gif" alt="" style="max-width: 400px;" border="0" height="179" width="625"><br>&nbsp; &nbsp; &nbsp; &nbsp; <img src="http://www.cnsyzj.com/images/wenxian/zuanganluowen3.gif" alt="" style="max-width: 400px;" border="0" height="257" width="619"><br>&nbsp; &nbsp; &nbsp; &nbsp; <img src="http://www.cnsyzj.com/images/wenxian/zuanganluowen4.gif" alt="" style="max-width: 400px;" border="0" height="242" width="527"><br>&nbsp; &nbsp; &nbsp; &nbsp; <img src="http://www.cnsyzj.com/images/wenxian/zuanganluowen5.gif" alt="" style="max-width: 400px;" border="0" height="112" width="662"><br>&nbsp; &nbsp; &nbsp; &nbsp; <img src="http://www.cnsyzj.com/images/wenxian/zuanganluowen6.gif" alt="" style="max-width: 400px;" border="0" height="535" width="570"><br>&nbsp; &nbsp; &nbsp; &nbsp; <img src="http://www.cnsyzj.com/images/wenxian/zuanganluowen7.gif" alt="" style="max-width: 400px;" border="0" height="238" width="517"><br>&nbsp; &nbsp; &nbsp; &nbsp; <img src="http://www.cnsyzj.com/images/wenxian/zuanganluowen8.gif" alt="" style="max-width: 400px;" border="0" height="288" width="534"><br>&nbsp; &nbsp; &nbsp; &nbsp; 4 公差<br>&nbsp; &nbsp; &nbsp; &nbsp; a. 螺 距:<br>&nbsp; &nbsp; &nbsp; &nbsp; 每 25 .4 m m- 士0.076m m,<br>&nbsp; &nbsp; &nbsp; &nbsp; 累计 — 士0.15 2m m;<br>&nbsp; &nbsp; &nbsp; &nbsp; b. 牙顶高;0.051mm;<br>&nbsp; &nbsp; &nbsp; &nbsp; c. 牙底高:0.102mm;<br>&nbsp; &nbsp; &nbsp; &nbsp; d. 牙侧角:士1,15,;<br>&nbsp; &nbsp; &nbsp; &nbsp; e. 锥度:外螺纹一+-0.230/ 100,<br>&nbsp; &nbsp; &nbsp; &nbsp; 内螺 纹一 +- 0.230 /100 ;<br>&nbsp; &nbsp; &nbsp; &nbsp; f.螺 纹长度:经撒MM;<br>&nbsp; &nbsp; &nbsp; &nbsp; 9. 钻 杆 螺纹连接手紧紧密距极限尺寸为A士3/4p(或A士2.4m m);机紧紧密距极限尺寸为K士<br>&nbsp; &nbsp; &nbsp; &nbsp; 3/4p(或K士2.4 mm)。见图3.<br>&nbsp; &nbsp; &nbsp; &nbsp; 5 标记<br>&nbsp; &nbsp; &nbsp; &nbsp; 51 石油钻杆螺纹的标记由螺纹特征代号和尺寸代号组成。<br>&nbsp; &nbsp; &nbsp; &nbsp; 字母 DP 表示内加厚钻杆螺纹;字母UPD P表示外加厚钻杆螺纹。<br>&nbsp; &nbsp; &nbsp; &nbsp; 螺纹 尺 寸 代号按表2和表3，后面标注螺纹特征代号。<br>&nbsp; &nbsp; &nbsp; &nbsp; 如 :<br>&nbsp; &nbsp; &nbsp; &nbsp; 73. 0 m m内加厚钻杆螺纹27 /8D P;<br>&nbsp; &nbsp; &nbsp; &nbsp; 73. 0 m m 外加厚钻杆螺纹27 /8U PD P,<br>&nbsp; &nbsp; &nbsp; &nbsp; 5.2 左旋石油钻杆螺纹在螺纹标记后加注"I,H".<br>&nbsp; &nbsp; &nbsp; &nbsp; 如 :<br>&nbsp; &nbsp; &nbsp; &nbsp; 27 /8 D P LH<br>&nbsp; &nbsp; &nbsp; &nbsp; 2 7/ 8 UP DP LH<br>&nbsp; &nbsp; &nbsp; &nbsp; <img src="http://www.cnsyzj.com/images/wenxian/zuanganluowen10.gif" alt="" style="max-width: 400px;" border="0" height="661" width="285"><br>&nbsp; &nbsp; &nbsp; &nbsp; 附加说明:<br>&nbsp; &nbsp; &nbsp; &nbsp; 本标准由中国石油天然气总公司提出。<br>&nbsp; &nbsp; &nbsp; &nbsp; 本标准由全国石油钻采设备和工具标准化技术委员会归口。<br>&nbsp; &nbsp; &nbsp; &nbsp; 本标准由石油勘探开发科学研究院标准化所负责起草。<br>&nbsp; &nbsp; &nbsp; &nbsp; 本标准主要起草人王敏谦。<br>

见习生小王 发表于 2010-12-28 15:41:24

这个“Gs/T ”是属于啥标准？

bnjbl 发表于 2010-12-28 16:32:07

应该是这个简称 General Sewing Time

zjhnihao 发表于 2011-5-25 11:38:15

不太清楚，可以收藏看看！

水手815 发表于 2011-11-23 23:49:59

有参考价值                  

geffrey2010 发表于 2012-1-11 15:35:01

可以收场一下！！！！

SSSLLLBBB 发表于 2012-1-30 19:51:31

“Gs/T”应该是“GB/T”吧，谢谢分享。
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