Butterfly valve seals on the valve plate and the difference in the valve body
Now if you put seals on the valve body is generally elastic sealing ring, compensatory, can achieve zero leakage, and down when a lot easier, as long as the three stone plate on the body down, the sealing ring can be changed.In the butterfly board, are generally seal and soft seal, the seal of the seal ring will rarely turn on the disc, one can easily be medium washed off, and secondly, if you want to remove, must take the butterfly plate down, more trouble.
In the butterfly board, are generally seal and soft seal, the seal of the seal ring will rarely turn on the disc, one can easily be medium washed off, and secondly, if you want to remove, must take the butterfly plate down, more trouble.
The difference is very large.Now if you put seals on the valve body is generally elastic sealing ring, compensatory, can achieve zero leakage, and down when a lot easier, as long as the three stone plate on the body down, the sealing ring can be changed.
