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      全國服務熱線:400-999-9979
      止回閥
      焊接式止回閥

      應用:

      該類型止回閥用于不銹鋼管道系統內,以達到防止流體回流的目的。

      工作原理:

      止回閥是指依靠介質本身流動而自動開、閉閥瓣的一類閥門,當閥桿下部的壓力超過閥桿上面的壓力以及彈簧力時,止回閥閥瓣就會開啟;當閥桿上下壓力平衡時,止回閥就會關閉,從而達到介質在管道的單向流動,阻止液體的倒流,防止事故的發生。

      技術數據:

      若止回閥被安裝在一根垂直的管道內,開啟閥門所需的壓力大約為6kpa,最大輸送物料壓力為1000kpa,使用溫度范圍為-10℃-140℃

      材質:

      鋼制部分:不銹鋼304,316L

      密封圈:硅橡膠(VMQ),氟橡膠(FPM)  三元乙丙(EPDM



      RZ13-3ASizeB1B2CL1L2T
      3/4"DN15/2019.0525.2355277.41.65
      1"DN2525.450.543.56085.41.65
      1 1/4"DN3231.850.549.56287.41.65
      1 1/2DN4038.150.5566590.41.65
      2"DN5050.864.07076101.41.65
      2 1/2"
      63.577.583.580105.42.0
      3"DN6576.291.09788113.42.0
      3 1/2"DN8088.9106.010890115.42.0
      4"DN100101.6119.011298123.42.1



      RZ13-DIN      SizeDN15DN20DN25DN32DN40DN50DN65DN80DN100
                                B11822283440527085104
                                B234.034.050.550.550.064.091.0106.0119.0
                                t1.51.51.51.51.51.52.02.02.0



      RZ13-SMS/ISO                size1925323851637689102
                                                 t1.51.51.51.51.52.02.02.02.0


      Copyright ? nuomeng Realand Bio Co., Ltd. All rights reserved.

      浙公網安備 33030302000673號

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