PPH活套法蘭

PPH活套法蘭
   套法蘭是利用翻邊、鋼環等把法蘭套在管端上，法蘭可以在管端上活動。鋼環或翻邊就是密封面，法蘭的作用則是把它們壓緊。由此可見由于被鋼環或翻邊擋住，活套法蘭不與介質接觸。因為法蘭是可以活動的，不直接和管道連接，所以稱之為活套法蘭，也有另一種說法叫松套法蘭。
   The flange of the sleeve is the use of flanging, steel ring flange is set at the end of the pipe, flanges can be at the end of the tubular activities. Steel ring or flanging is sealing surface, flange is pressed them. Thus due to the steel ring or flanging block, looper flange contact with the media. Because the flange is movable, not directly and pipeline connection, so called looper flange, there is also another version called loose flange.