欧美性受XXXX黑人XYX性爽,欧美最猛黑人XXXX黑人猛交,巨大欧美黑人XXXXBBBB

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          美標不銹鋼高平臺球閥

          概述:

          美標法蘭球閥具有旋轉90度的動作,旋塞體為球體,有圓形通孔或通道通過其軸線。球閥在管路中主要用來做切斷、分配和改變介質的流動方向,它只需要用旋轉90度的操作和很小的轉動力矩就能關閉嚴密。球閥最適宜做開關、切斷閥使用,但近來的發展已將球閥設計成使它具有節流和控制流量之用。

          主要外形尺寸及連接尺寸:

          美標(ANSI)150LB
          inDNLDD1D2btz-фd
          1/2"151089060.334.911.51.64-ф16
          3/4"2011710069.942.9131.64-ф16
          1"2512711079.450.814.51.64-ф16
          1 1/4"3214011588.963.5161.64-ф16
          1 1/2"4016512598.47317.51.64-ф16
          2"50178150120.792.119.51.64-ф19
          2 1/2"65190180139.7104.822.51.64-ф19
          3"80203190152.4127241.64-ф19
          4"100229230190.5157.2241.68-ф19
          5"125356255215.9185.7241.68-ф22
          6"150394280241.3215.925.51.68-ф22
          8"200457345298.5269.9291.68-ф22
          10"250533405362323.830.51.612-ф25
          12"300610485431.8381321.612-ф25
          14"350686535476.3412.8351.612-ф29
          16"400762595539.8469.9371.616-ф29
          美標(ANSI)300LB
          inDNLDD1D2btz-фd
          1/2"151409566.734.914.51.64-ф16
          3/4"2015211582.642.9161.64-ф19
          1"2516512588.950.817.51.64-ф19
          1 1/4"3217813598.463.519.51.64-ф19
          1 1/2"40190155114.373211.64-ф22
          2"5021616512792.122.51.68-ф19
          2 1/2"65241190149.2104.825.51.68-ф22
          3"80282210168.3127291.68-ф22
          4"100305255200157.2321.68-ф22
          5"125381280235185.7351.68-ф22
          6"150403320269.9215.9371.612-ф22
          8"200502380330.2269.941.51.612-ф25
          10"250568445387.4323.8481.616-ф29
          12"300648520450.8381511.616-ф32
          14"350762585514.4412.8541.620-ф32
          16"400838650571.5469.957.51.620-ф35
          美標(ANSI)600LB
          inDNLDD1D2btz-фd
          1/2"151659566.734.9216.44-ф16
          3/4"2019011582.642.9236.44-ф19
          1"2521612588.950.8246.44-ф19
          1 1/4"3222913598.463.527.56.44-ф19
          1 1/2"40241155114.373296.44-ф22
          2"5029216512792.1326.48-ф19
          2 1/2"65330190149.2104.8356.48-ф22
          3"80356210168.312738.56.48-ф22
          4"100432275215.9157.2456.48-ф25
          5"125508330266.7185.751.56.48-ф29
          6"150559355292.1215.954.56.412-ф29
          8"200660420349.2269.9626.412-ф32
          10"250787510431.8323.8706.416-ф35
          12"30083856048938173.56.420-ф35
          14"350889605527412.876.56.420-ф39


          欧美性受XXXX黑人XYX性爽,欧美最猛黑人XXXX黑人猛交,巨大欧美黑人XXXXBBBB