本公司生(Sheng)産的[De]系[Xi]列頂部導向[Xiang]型高壓調節[Jie]閥，采用套(Tao)筒導向(Xiang)，壓 力平衡[Heng]式閥芯。該系列調節閥[Fa]主要适用于壓差大，工況産[Chan]生閃蒸、 空(Kong)化的場合。本閥結構可多[Duo]樣化設計，口(Kou)徑從DN20~DN200mm， 壓力範圍設計最大(Da)可達2500LB，可配用(Yong)多種規格電氣動執[Zhi]行(Hang)器(Qi)。 

The series of top-guide type high-pressure regulating valve produced by the company is subject to sleeve guide， pressure balanced valve plug.The series of regulating valves are mainly suitable for the situation of large pressure difference and flash and cavitation.The valve can be designed in a variety of structures， with a diameter of DN 20~ DN200mm， and a maximum pressure range of 2500LB.It can be equipped with a variety of specif cations of electric actuators.