本公司生産的(De)系列頂部導▿向▿型高壓調節閥，采▾用▾(Yòng)▾套▾筒導∇向∇[Xiàng]，壓 力平衡式閥芯。◈該◈系列調節閥主要适用于壓差大，工況産(Chǎn)生閃蒸、 空(Kōng)化的場合。本◈閥◈結構[Gòu]可多樣化設計，口徑從DN20~DN200mm， 壓力◆範◆圍設計最●大●可◆達◆2500LB，可配用多種[Zhǒng]規格電氣動執行[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.