Analysis of the valve requirements and accessories with the performance

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.

BC Casing Coupling

Casing Coupling 7-5/8,Api 5ct Coupling 7-5/8 Btc,Api Pipe For Oil And Gas

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