NKZ61H真空閘閥設計了真空密封結構填料室，使系統(tǒng)與大氣隔離，具有良好的環(huán)保性能。選材考究，符全國內外相關標準，材料的全面質量高。密封副配對*合理，提高了密封性能，使用壽命長。啟閉件采用平行閘板雙向彈性密封，摩擦力小，啟閉輕松，維修方便，密封可靠，性能優(yōu)良。閥桿經調質及表面氮化處理，有良好的抗腐蝕性、抗擦傷性和耐磨性。

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