手動真空閘閥說明：

閥體采用傳統外型設計，設計合理、閥門剛性好、通道流暢、流阻系數小。
密封面采用不銹鋼和硬質合金，使用壽命長。
填料采用柔性PTFE、密封可靠、操作輕便靈活。
碳素鋼閥體內外表面進行防腐處理。
驅動方式分手動、電動、氣動、齒輪傳動。
廣泛適用于石油化工、火力發電廠等油品、水蒸氣管網上。

手動真空閘閥試驗壓力適用范圍：

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http://www.shuilikongzhifa。。ｎｅｔ/   水力控制閥生產家廠家

http://www.ruibovalve。。ｃｏｍ/     蝶閥生產家廠家

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