查询词典 casing spool

Open the production valve and the casing valve, and then displace the tubing with 9m3 prepad.

开生产闸门和套管闸门替9立方米前置液。

The maximum intensity area of jet noise is the flow space formed by the through-boll of ball valve and channel of valve casing.

球阀通孔与阀体通道形成的过流空间是喷流噪声最强的区域。

Now connect the flowback line from a casing valve to the storage pit or storage tank.

现在从套管闸门接出一根放喷管线到储液池或储液罐。

Close the casing valve and inject 4m3 of treating fluid.

关套管闸门挤4立方米处理液。

In the light of low pump efficiency resulted in the effect of gas in the middle and later period of the development ofoil fields in China, a casing pressure lelif valve is ricveloped.

针对我国油田开发中后期抽油泵采油中由于气体影响使泵效降低的问题，研制出一种套管定压放气阀。

Silver brazing the valve casing of the internal diameter of mechanical tolerances and suvce smoothness requirementsWafer Rubber Seated Butterfly Valves are very precise in order to ensure adequate adhesion.

银钎焊的阀门套管的内部直径的机械公差和表面光滑度要求非常精确，以确保有足够的附着力。

Remedy: Clean or exchange valve casing.

1方法：清洁或者更换电子管防护罩

The brief article describing the engine makes some interesting remarks on the sealing problem: In order to prevent leakage of steam, the inner faces of the cylinder-heads, the interior of the cut-off valve casing, and the cut-off valve, are formed with grooves adapted to receive the water of condensation.

&简短的文章描述引擎，使一些有趣的言论，对密封的问题：&为了防止泄漏蒸汽，党内面临的气缸盖元首，内部的截断阀套管，并切断阀，形成与槽适应收到水凝结。

B. comparison of vertical and horizontal butterfly valve in the large butterfly valve, the valve shaft there is the difference between vertical and horizontal, vertical butterfly valve casing is usually deep, debris in the water easily spiral shaft, affecting Kai closed; horizontal butterfly valves for variable speed gear box in the side near the valve well on the road account for the wide flat position, influence the arrangements of other pipelines.

b。立式与卧式蝶阀的比较在中、大型蝶阀中，过滤器阀轴存在立式与卧式的区别，通常立式蝶阀的覆土较深，水中杂物容易缠绕轴端，影响启闭；卧式蝶阀的变速传动箱在侧旁，阀井在道路上占的平面位置较宽，影响安排其它管线。

Unbalanced state was kept at the bottom of the well by downhole casing shut-off valve in whole process unbalanced drilling operation, the oil reservoir was protected by unbalanced drilling and non-snubbing service.

在全过程欠平衡钻井作业过程中，通过井下套管阀开关，保证井底始终处于欠平衡状态，成功地进行了欠平衡钻进、不压井起下钻等作业，有效地保护了储层。

The role of the environment is very important.

的作用，环境是非常重要的。

At that time, the High Court of England and Wales Court of Queen's Bench president of William Murray, Lord Mansfield in June 22, 1772 ruling:"No matter then there is the inconvenience, but there must be a decision, I can not say that this case under the law in England are permitted or authorized; are so black should be released."

当时的英格兰及威尔士高等法院王座法庭院长William Murray， Lord Mansfield于1772年6月22日宣判：「无论有那麽不便，但总要有个决定，我不能说这件案在英格兰法律之下是准许或认可；所以黑人是应该被释放。