本公司生産(chǎn)的系列雙密封(feng)套筒調節閥，采(cǎi)用套筒導向，壓(yā)力 平㊙️衡式閥芯(xīn)。該系列的調節(jiē)閥是套筒雙密(mi)封結構主要應(ying)用于洩漏 要求(qiu)不高的場合，因(yīn)為‼️是雙密封結(jie)構兩個密封面(mian)都是金屬密封(fēng)， 因此使用的溫(wen)度範圍更寬一(yi)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.