CZTV VALVE .CHINA
2022-05
There are also three different structural designs of forged steel check valves, w****ch are: riser type forged steel che…
Forged steel globe valve usually has only one sealing surface on the valve body and valve flap, so the manufacturing pro…
forged steel gate valve fluid resistance is small, the sealing surface by the medium of gouging and erosion is small.
