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                首頁 > 產品中心 > 青銅/銅閥門系列 > 青銅美標截止閥
                • J41W青銅雲海門一脈獨特美標截止閥執行ANSI和API美國標準,在安裝♀閥門時,介質可以從閥芯的下方進入和從上方進入兩種方式。青銅閥門介質從閥芯『的下方進入的優點是當閥門關閉時盤根不受壓力,可以延長截止閥盤根的使用壽命,並可以閥前管道承壓的情況下,進行更換銅截止閥盤根的〗工作。
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