該系列是一種閥板為部分球面的偏心角行程調節閥,與球型調節閥相比較,具有小型量輕、閥容量大、可調比高等特點。
This series provides eccentric segmental ball valves for modulating application. Comparing to globe valves, the body is compact, light weight, and yet it has large Cv value and large rangeability.