Electric butterfly valve belongs to electric valve and electric regulating valve in a variety. Electric butterfly valve connection mode is mainly: flange type a

With the continuous development of the national economy, the demand for high-efficiency and low-cost stainless steel ball valves in hydropower, petrochemical an

Advantages of ball valve

(1) has the lowest flow resistance (actually 0);

(2) Because it will not get stuck in the work (in the absence of lubricants), it can

1、Carbon steel
The recommended maximum operating temperature is not more than 538℃, especially when the medium is oxidizing. High quality thin carbon steel pl

Butterfly valve is a disc type opening and closing parts reciprocating around 90° to open, close or adjust the medium flow of a valve. Butterfly valve i

Electrocorrosion
When two different metals are in contact and exposed to corrosive liquids and electrolytes, forming the original battery, the current mak