本(běn)公司生産(chǎn)的系列雙密封套筒(tǒng)調節(jiē)閥，采(cǎi)用套筒導(dǎo)向，壓(yā)力 平衡式閥芯(xīn)。該系列的調節(jiē)閥是套筒雙密(mì)封結構主要應(yīng)用于洩(xiè)漏 要求不高的場(chǎng)合，因為是雙密封結(jié)構兩個密(mì)封面都是金(jīn)屬密封(fēng)， 因此(cǐ)使用的溫度範(fàn)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.