本公(gōng)司生産的(de)系列頂部導向(xiàng)型高壓調節閥，采用(yòng)套(tào)筒導向(xiàng)，壓 力平衡(héng)式閥(fá)芯。該(gāi)系(xì)列調節(jiē)閥主要(yào)适用于(yú)壓差(chà)大(dà)，工況産生閃蒸、 空化的(de)場合。本(běn)閥結構可多(duō)樣(yàng)化設計，口徑從dn20~dn200mm， 壓(yā)力範(fàn)圍設計最(zuì)大可(kě)達2500lb，可配(pèi)用(yòng)多種(zhǒng)規格電氣(qì)動執行器(qì)。 

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.