本公司生産(chan)的系列頂部導(dǎo)向型高壓調節(jie)閥，采用套筒導(dao)向，壓 力平衡式(shi)閥芯。該系列調(diào)節閥主要适用(yòng)于壓差大，工況(kuang)産生閃蒸、 空化(huà)的場合。本閥結(jie)構可多樣化設(she)計，口徑從DN20~DN200mm， 壓力(li)範💃🏻圍設計🈲最大(dà)可達2500LB，可配用多(duō)種規格電氣動(dong)執行器。 

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.