On September 19, 2019, the South China Technical Summit on Promoting Environmental Protection Products & COVNA 13th Salon Investment Conference was held at the 5th China Environmental Expo Guangzhou Exhibition. More than 100 business representatives and experts from the environmental protection fields gathered together. The theme of this summit is “sharing and win-win”. The idea …
18
Jun
Jun
How does double acting pneumatic actuator work
17
Jun
Jun
How does spring return pneumatic actuator work
10
Jun
Jun
More and more frequently, architectural fountains and interactive play fountains are designed in such a way that their regular operating mode includes changing water displays, which may or may not follow musical sequences, accompany image projections, etc. There are fewer and fewer static water fountains in which the pump unit works at full capacity from …
05
Jun
Jun
AC powered motors have “Duty Cycle” limitations.
03
Jun
Jun
Actuator does not react to electrical control signal
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Mar
Mar
The waterway system is one of the more complex parts of the RV system, including how the water gets into the tank, how it gets to where we need it, such as the bathroom, sink, external shower and so on. Today, we will introduce an important detail that is easy overlooked by us — the …
09
Mar
Mar
COVNA utilizes the latest edition of SOLIDWORKS CAD and PRO/E system for valve design purposes. The system allows the Company to export drawings and datasheets to standard MS-Windows PC for an easy and accurate use by the various departments. To produce the valve, it will generally undertake procedures below: scrap metal, melting, elemental test, casting, …