连接杆

Its working principle is: the valve has a spring inside the rubber membrane with the composition of the body, connected with the valve stem.

它的工作原理是：在阀门内有一个由弹簧与橡胶膜组成的机构，它与阀杆连接。

The most important are as follows: Detection of type: valve stem seal leakage test and test; water valve tightness test; switch tightness test; the take-off safety valve Test; Detection Object: valve, the cut-off valve , safety valve, throttle valve, check valve, swing check valve, ball valve, regulating valve and other hollow pump body, valve body and housing, etc.; way valve connection: flange connection, threaded connection, welding connection; detection medium.

最重要的有以下几种：检测类型：阀门密封性试验及阀杆泄漏性试验；水中阀体密封性试验；开关密封性试验；安全阀的起跳值试验；检测对象：闸阀、截止阀、安全阀、节流阀、止回阀、摆动式逆止阀、球阀、调节阀和其他中空的泵体、阀体和壳体等；阀门联接方式：法兰联接、螺纹连接、焊接联接；检测介质。

The NIBCO valve figure number and size must also be furnished and specify valve stem coupling for use with floor stand.

另外还要提供尼伯科阀门型号和尺寸，并说明所要采用的阀门阀杆与地轴架的连接装置。

The NIBCO valve figure number and size must also be furnished and specify valve stem coupling for use with floor st and .

另外还要提供尼伯科阀门型号和尺寸，并说明所要采用的阀门阀杆与地轴架的连接装置。

The NIBCO valve figure number and size must also be furnish ed and specify valve stem coupling for use with floor stand.

另外还要提供尼伯科阀门型号和尺寸，并说明所要采用的阀门阀杆与地轴架的连接装置。

Actuation of a valve requires both a mounting device for attaching the actuator to the valve, and a coupling device to interface actuator input/output with the valve stem.

阀门的执行机构需要安装装置，用于将执行机构附加在阀门上；和连接装置，用作执行机构输入/输出与阀门阀杆的交互界面。

The oil extraction rod is connects the pumping unit and the oil pump transmission device, Through reciprocal motion extraction petroleum.

抽油杆是连接抽油机和抽油泵的传动装置，通过往复运动抽取石油。

The seating ring or the water tank is provided with another water outlet, which is communicated with a body cleaning bent rod spraying nozzle with a water tap switch through a hose pipe.

在坐圈上或水箱上另设有一个出水口，该出水口通过一个软管与一个带水龙头开关的洁身弯杆喷头连接。

Service intended:Suit for measuring high precision temperature of media with non-corrosive,screwed connection,all stainless steel.

应用环境：用于无腐蚀性的高精度工业温度测量，带有探杆，螺纹连接，全不锈钢材质。

If there is no excessive wear or the time gap, they should check: First, the steering gear worm gear wear, or the required space, such as the gap is too large to be adjusted; Second, the shift device connected part of the wear and tear, or whether or not to adjust too loose; Third, the steering is loose parts installed; Fourth, there are loose steering arm down.

如无过大磨损或间隙时，则应检查：第一，转向器蜗轮蜗杆磨损情况，或间隙是否符合规定，如间隙过大应调整；第二，转向装置连接部分的磨损情况，或是否调整得过松；第三，转向器安装部位是否松动；第四，转向垂臂有松动。

I didn't watch TV last night, because it .

昨晚我没有看电视，因为电视机坏了。

Since this year, in a lot of villages of Beijing, TV of elevator liquid crystal was removed.

今年以来，在北京的很多小区里，电梯液晶电视被撤了下来。