Valve performance testing

1. Inspection of appearance and logoCheck content: whether the appearance of the valve has defects, such as cracks,

Valve sealing surface material selection factors to consider

The sealing surface is the key working face of the valve, the quality of the sealing surface directly affects the service life of the valve,

Six reasons for valve sealing surface damage

Because the seal plays a role in cutting and connecting, adjusting and distributing, separating and mixing media on the valve channel,

How much do you know about the 9 misunderstandings of valve installation?…

What defects are prone to valve castings?

1. StomataThis is a small cavity formed in the metal by the gas that fails to escape during the solidification process,