本公司生産(chǎn)的系列(liè)雙密封套筒(tǒng)調節閥(fá)，采(cǎi)用套筒導(dǎo)向，壓力 平衡式閥芯。該系列的調節(jiē)閥是套筒雙密封結(jié)構主要應用于(yú)洩漏 要求不高(gāo)的場合，因為是雙密封結構兩個(gè)密封面都是金屬密封， 因此使用(yòng)的溫度範(fàn)圍更寬一些。

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.