真空隔離閘閥連接形式分法蘭、焊接兩種，驅(qū)動方式有手動、電動兩種。該閥門適用于工作溫度≤425℃和≤550℃，工作介質(zhì)為水、蒸汽或空氣的管路上，作為啟閉裝置；尤其適用于火電廠汽機(jī)冷凝和真空負(fù)壓系統(tǒng)，起真空隔離密封作用。

NKZ61W不銹鋼真空閘閥設(shè)計了真空密封結(jié)構(gòu)填料室，使系統(tǒng)與大氣隔離，具有良好的環(huán)保性能。選材考究，符全國內(nèi)外相關(guān)標(biāo)準(zhǔn)，材料的全面質(zhì)量高。密封副配對*合理，提高了密封性能，使用壽命長。

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