閥門,進口閥門,上??瓶?/span>進口球閥,進口球閥,電動球閥,氣動球閥,高壓球閥,法蘭球閥,不銹鋼球閥,上海科柯球閥系列:進口球閥,球閥Q41F-16,電動球閥Q941-16C,高壓電動球閥Q941H-160,氣動球閥Q641H-16C,氣動高壓球閥Q641N-320,螺紋球閥,日標球閥Q41H-10K,德標球閥Q41F-16,美標球閥Q41H-150Lb,日標不銹鋼球閥20K,美標不銹鋼球閥Q41F-16P,高溫球閥Q41H-16P,高壓球閥Q41W-160,黃銅球閥Q41T-16T,鑄鐵球閥Q41F-16Z,碳鋼球閥Q41H-16C,鑄鋼球閥Q41H-16C,鍛鋼球閥Q41H-16C,不銹鋼球閥Q41H-16P,鉻鉬鋼球閥Q41Y-16I,絲口球閥Q11F-16,法蘭球閥Q41F-16,氧氣球閥QY347F-16,真空球閥NKQ41H-16,API磅級球閥,高壓對焊球閥Q61Y-320,傘齒輪球閥Q541H-25,氨用球閥Q41B-16,保溫球閥BQ41W-16,襯氟塑料球閥Q41F-16,液化氣球閥Q41N-16,天然氣球閥Q41N-16,41系列浮動球閥Q41F-16,金屬硬密封球閥Q41H-25,三通球閥。閥門壓力:0.6-120.0Mpa規(guī)格:DN6-DN1200。閥門材質(zhì)有:鑄鐵,鑄鋼,碳鋼,不銹鋼,鋁合金,黃銅,青銅,襯氟,襯膠,A105,304,304L,316,316L等。驅(qū)動方式可采用:手動,電動,氣動,齒輪傳動等裝置。連接方式:法蘭,焊接,絲扣,對夾,卡套。
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