How to use a good pneumatic floating ball valve? [2014-09-16] please return

The pneumatic floating ball valve is installed by the pneumatic device and the floating ball valve together. The pneumatic ball valve replaces the manual ball valve. Convenient, fast, high safety performance factors, pneumatic floating ball valve more and more widely used. However, how to use a good pneumatic floating ball valve? Before we use the pneumatic floating ball valve, we must understand its function in the pipeline.

First: we must know whether pneumatic is single or double acting. Single action is by the spring reset only one inlet, if it is a single action, it must know whether it is normally open or normally closed in the pipeline; The dual action is made by two air intakes.

Second: if intelligent control needs to be controlled remotely, we must install feedback model, limit switch and other auxiliary products on the pneumatic device.

Third: it is also necessary to understand the media in the pipeline, which are granular, liquid, gas and other media. If it is a particle body, we must use a hard seal pneumatic floating ball valve. If it is liquid or gas, we must use a soft seal pneumatic floating ball valve.

This article comes from: www.mcgsdu.cn