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试压堵塞器是钻井、矿场套管柱和防喷器组试压时的堵塞工具，凡已下套管并装好井口设备的油、气、水井，对套管及防喷器组进行一次性分层试压，采用该工具简便可靠。该工具的堵塞器（皮碗）选用特殊的优质橡胶材料，密封工作压力达75Mpa.
is a specialized tool used in testing the pressure of casing string and blowout preventer stack in drilling or field.When the oil,air or water well in which the casing has been run and wellhead equipment has been installed works for primary laying pressure tesitng for casing and blowout preventer stack ,adoption of this tool shall be easy and reliable.The leather cup of plug is made of special super rubber materials,the sealing working pressure is up to 75Mpa.
技术规格及参数
| 类型 |
螺纹类型 |
适用套管 |
堵塞器承压面积(cm2) |
最大密封压力(Mpa) |
长度(mm) |
| 外径(in) |
内径(mm) |
| TSQ127 |
NC26 |
5 |
108.6-114.1 |
81 |
70 |
640 |
| TSQ140 |
NC31 |
5 1/2 |
A |
124.3-125.7 |
104 |
70 |
700 |
| B |
118.6-121.4 |
96 |
| TSQ178 |
NC38 |
7 |
A |
159.4-164 |
155 |
35 |
700 |
| B |
150.4-157.1 |
133 |
| TSQ245 |
NC50 |
9 5/8 |
A |
224.4-226.6 |
305 |
35 |
840 |
| B |
216.8-222.4 |
282 |
| TSQ273 |
NC50 |
10 3/4 |
A |
250.1-255.3 |
402 |
35 |
840 |
| B |
242.8-247.9 |
366 |
| TSQ339 |
NC50 |
13 3/8 |
A |
317.9-320.4 |
682 |
35 |
840 |
| B |
313.6-315.3 |
657 |
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