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          Professional valve manufacturer
          ValveStainless steel threaded gate valves
               
          性能規范 specifications      
          公稱壓力 Nominal pressure PN 1.6,2.5,4.0,6.5 Mpa
          強度試驗壓力 Strength testing pressure PT 2.4,3.8,6.0,9.6
          低壓氣密封試驗壓力 Seat testing pressure(low pressure) 0.6 Mpa
          高壓氣密封試驗壓力 Seat testing pressure(high pressure 1.8,2.8,4.4,7.1
          適用介質 Applicable medium Z15W-(16-64)C 水、油、氣WATER,oil,Gas Z15W-(16-64)P 硝酸類 Nitric acid Z15W-(16-64)R醋酸類 Acetic acid
          適用溫度Applicable temperature (-40~180℃)
           
            主要零件材料 Materials of main parts
          零件名稱 Description of parts Z15W-(16-64)C Z15W-(16-64)P Z15W-(16-64)R
          閥體 Body WCB CF8 CF8M
          閘板Disc WCB CF8 CF8M
          閥桿 Stem 304 304 316
          密封圈Sealring

          ss304,ss316

          填料 Packing 聚四氟乙烯 Polyterafluoroethylene(PTFE)
           
            主要外形尺寸 Main outer size
          DN G L E H W
          15 1/2″ 55 16 90 70
          20 3/4″ 60 18 98 70
          25 1″ 69 20 108 70
          32 1¼″ 76 21.5 128 80
          40 1½″ 80 23 152 100
          50 2″ 92 24.5 166 100
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