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      通風蝶閥安裝及嚴密性試驗

      2017-06-27 關注次數:

      通風蝶閥應用于化工、建材、電站、玻璃等行業中的通風

      通風蝶閥


      通風蝶閥閥門安裝前必須進行外觀檢查,閥門的銘牌應符合現行國家標準《通用閥門標志》GB 12220的規定。對于工作壓力大于1.0 MPa 及在主干管上起到切斷作用的閥門,嚴密性試驗時,試驗壓力為公稱壓力的1.1倍;試驗持續的時間符合GB 50243要求。

      通風蝶閥|渠道閘門|盲板閥|插板閥|煤氣閘閥

      通風蝶閥

      渠道閘門

      盲板閥

      插板閥

      煤氣閘閥

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