According to the role and use of gate valve and butterfly valve, the flow resistance of gate valve is small, and the sealing performance is good, because the flow direction of gate valve valve plate and medium is vertical Angle, if the gate valve switch in the valve pl…

A few days ago, the research group composed of the "high-quality development look at energy" activity entered the Tarim Oilfield in Xinjiang, visited the Fuyuan Joint Station of petrochina Fuman Oilfield, the first station of petrochina Tarim Oilfield West-Ea…

Do you know the 9 misunderstandings of valve installation? Lets take a look!01 Bolt is too longThe bolt on the valve, only one or two threads over the nut can be. Reduces the risk of damage or corrosion.02 Control valves are not isolated separatelyAlthough the isolati…

"The rapid development of the semiconductor industry is leading a new wave of global scientific and technological revolution and industrial change. Silicon carbide plays a vital role in the development of the global new energy industry and is the key to achieving …

1. StomataThis is a small cavity formed in the metal by the gas that fails to escape during the solidification process, its inner wall is smooth, contains gas, and has a high reflectivity to ultrasonic waves, but because it is basically spherical or elliptic, that is, …