本(běn)公司生産(chǎn)的系列(liè)雙密封(fēng)套筒調(diào)節閥，采用套(tào)筒(tǒng)導向，壓(yā)力 平(píng)衡式(shì)閥芯(xīn)。該系列的調節(jiē)閥是(shì)套筒雙密(mì)封結構(gòu)主要應用于洩(xiè)漏 要求(qiú)不高(gāo)的場合，因(yīn)為是(shì)雙密封結(jié)構兩個密封(fēng)面都是金(jīn)屬密封(fēng)， 因此使用的溫度範圍更寬一(yī)些。

the company produces a series of double-sealed sleeve control valve， for which sleeve-guided and pressure-balanced plugs are adopted.the control valve of this series is a double-sealed sleeve structure， which is mainly used in occasions with low leakage requirements.because both sealing surfaces of the double seal structure are metal seals， the temperature range for use is wider.