產(chǎn)品展示
Q647F-10K,Q647F-16K,Q647F-25K,Q647F-40K,Q647F-64KQ647F/PPL氣動固定式軟密封法蘭球閥
【簡單介紹】
【詳細(xì)說明】
Q647PPL-10K,Q647PPL-16K,Q647PPL-25K,Q647PPL-40K,Q647PPL-64K,Q647PPL-10B,Q647PPL-16B,Q647PPL-25B,Q647PPL-40B,Q647PPL-64B,Q647PPL-10C,Q647PPL-16C,Q647PPL-25C,Q647PPL-40C,Q647PPL-64C,Q647PPL-10P,Q647PPL-16P,Q647PPL-25P,Q647PPL-40P,Q647PPL-64P,Q647PPL-10G,Q647PPL-16G,Q647PPL-25G,Q647PPL-40G,Q647PPL-64G,Q647PPL-10W,Q647PPL-16W,Q647PPL-25W,Q647PPL-40W,Q647PPL-64W,Q647PPL-10J,Q647PPL-16J,Q647PPL-25J,Q647PPL-40J,Q647PPL-64J,Q647PPL-10D,Q647PPL-16D,Q647PPL-25D,
Q647F/PPL氣動固定式軟密封法蘭球閥概述
Q647F/PPL氣動固定式軟密封法蘭球閥是新一代高性能球閥,適用于長輸管線和一般工業(yè)管線,其強(qiáng)度、安全性、耐惡劣環(huán)境性等在設(shè)計時進(jìn)行了特殊考慮,適用于各種腐蝕性和非腐蝕性介質(zhì)。

Q647F/PPL氣動固定式軟密封法蘭球閥是新一代高性能球閥,適用于長輸管線和一般工業(yè)管線,其強(qiáng)度、安全性、耐惡劣環(huán)境性等在設(shè)計時進(jìn)行了特殊考慮,適用于各種腐蝕性和非腐蝕性介質(zhì)。它與浮動球閥相比,工作時,閥前流體壓力在球體上產(chǎn)生的作用力全部傳遞給軸承,不會使球體向閥座移動,因而閥座不會承受過大的壓力,所有固定式球閥的轉(zhuǎn)矩小、閥座變形小,密封性能穩(wěn)定、使用壽命長,適用于高壓、大口徑管道場合。*的彈簧預(yù)閥座組件,具有自緊特性,實現(xiàn)上游密封。每閥有兩個閥座,每個方向都能密封,因而安裝沒有流向限制,是雙向。本閥有二塊式和三塊式兩種閥體結(jié)構(gòu),中法蘭用螺栓連接,密封采用增強(qiáng)聚四氟乙烯鑲?cè)氩讳P鋼圈內(nèi),鋼圈后部設(shè)有彈簧保證閥座緊貼球體,保持密封。上下閥桿均設(shè)有PTFE軸承,減少磨擦,操作省力,小軸底部沒有調(diào)整片,保證球與密封圈的接處位置。采用全通徑的結(jié)構(gòu)使閥門流量孔徑與管線內(nèi)徑*,以便管線清掃。

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