valve for pipeline的意思|示意

Full diameter structure of ball valve ensures the conformity of inside diameter of passage and pipeline, with the fluid resistance minimized and easy for cleaning pipeline.

全通径结构保证通道内径与管线内径一致，不但使流体阻力最小，也便于清洁通道。

Safety protective valve for preventing hydraulic pipeline rupture.

设有防止液压管路破裂的安全保护阀。

GUD electric high vacuum (pressure) ball valve USES electric device to drive the stem and ball for open and close, thus to put through or cut off the medium flow in vacuum (pressure) pipeline.

GUD型电动高真空(压力)球阀是以电动装置驱动阀杆与球芯来执行启闭动作，达到接通或切断真空(压力)系统管路中的介质流。

For the safety of gas transmission in long distance pipeline, the method regarding how to get the proper value of pressure drop rate for the fast block valve on pipeline is studied.

根据输气管道安全的需要，对干线快速截断阀压降速率设定值的确定方法进行了研究。

Flanges in the pipeline have to be aligned in parallel and clearance has to be reserved for putting the valve in.

管路法兰必须平行对正并且必须预留空系使阀门能放入。

The advantages of this valve are: body's diameter without grooves, the medium does not plug the card blocking, full-diameter flow characteristics, suitable for powder using in the pipeline.

此阀门的优点在于阀体通径无凹槽，介质不会卡阻堵塞，并且具有全通径流通特性，适合粉体颗粒介质的管道中使用。