本公司(sī)生産的系(xi)列頂部導(dao)向型高壓(yā)調節閥，采(cai)用套筒導(dǎo)向，壓 力平(ping)衡式閥芯(xin)。該系列調(diào)節閥主要(yào)适用于壓(yā)差大，工況(kuang)産生閃🎯蒸(zhēng)、 空化的場(chǎng)合。本閥結(jié)構可多樣(yang)化設計，口(kou)徑從DN20~DN200mm， 壓力(lì)範圍設計(ji)最大可達(dá)2500LB，可配用多(duō)種規格電(dian)氣動執行(háng)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.