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首頁 > 供應產品 > PBQ340H側裝式偏心半球閥
PBQ340H側裝式偏心半球閥
單價 面議對比
詢價 暫無
發貨 浙江溫州市付款后3天內
庫存 1000臺起訂1臺
品牌 英科
過期 長期有效
更新 2021-05-06 13:35
 
詳細信息
 

PBQ340H側裝式偏心半球閥結構特征

一、密封副(閥芯,閥座)——雙金屬,實現金屬球面環帶硬密封,防火防爆; 
二、密封嚴緊,閥芯和閥座的密封是球面線接觸,靠三維偏心實現零泄漏; 
三、密封副的閥芯留有補償量,閥門使用較長時間發現密封副磨損時,只需松動手輪側的限位螺栓,關閉時再轉動少許,仍可實現可靠密封,延長使用壽命。 
四、可將壓緊套擰掉,調整或更換閥座,閥門仍可繼續使用,避免了現行眾多閥門密封失效后整臺報廢的弊端。 
PBQ340H側裝式偏心半球閥

名稱 材質
閥體 QT450、WCB、ZG20CrMo、ZG1Cr18Ni9Ti
閥軸 2Cr13、1Cr13
閥瓣 合金滲氮鋼、滲氮不銹鋼、耐磨鋼
閥座 合金滲氮鋼、滲氮不銹鋼、耐磨鋼
軸承 鋁青銅、FZ-1復合材料
填料 聚四氟乙烯、柔性石墨

PBQ340H側裝式偏心半球閥

 

PBQ340H側裝式偏心半球閥

 

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