Analysis of the valve requirements and accessories with the performance
May 03 14:02:40, 2021
In order to improve the static characteristics and dynamic characteristics of the control valve, to be equipped with a valve positioner; In order to convert electrical and gas signals, to be equipped with electricity - gas converter; In order to keep the working power source clean and maintain a certain pressure, to Equipped with air filter pressure reducer; When the gas source is interrupted, in order to make the control valve can still maintain a certain pressure signal, to use the pneumatic valve to achieve self-locking valve stroke. In short, the role of the annex is to make the valve function more perfect, more reasonable and more complete.