Soft/hard/lined in the valve bodyIn the selection of butterfly valves, we often talk about the hard backrest, soft backrest and lining glue. The biggest differe

Gate valves are widely used for all types of applications and are suitable for both above-ground and underground installation. Not least for underground install

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