本公司生○産○(Chǎn)的系列雙密封套筒調節閥，采(Cǎi)用套筒導[Dǎo]向，壓力 平衡式閥芯。該系列的調節閥是套筒雙密封結構主要應用于(Yú)洩漏 要求(Qiú)不高的場合，因為是雙密封結[Jié]構兩個密封面都是金屬密∆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.