| 原産地: | 中国(本土) | 銘柄: | 華東 | モデル番号: | Hd2-1 | 厚さ: | 3-20mm | タイプ: | フィルターシリンダー | 長さ: | 1-5.8m | 材料: | 金属 | 穴の形: | 正方形 | 使用法: | 液体フィルター | フィルター評価: | 98％ | 幅: | 不等 | エンド接続: | スレッド/プレーン/flang | 技術的な: | 電縫 | 認証: | iso | を行う: | 159-2000mm | 利点: | 直接工場から | 製品名: | 砂利パック水も画面 | 材料: | ステンレス鋼や炭素鋼 |
包装
| 包装: | 以内にシングルbuddleバッグにしてから、 木製ケース |
Infro--- gravel pack water well screen
The pre-packed screen consist of three parts:outer screen, pre-packed gravel,base pipe that is perforated pipe.
The perfroated base pipe is covered by v wire wrapped screen,whose diamater is smaller than the outer jacket. Between the two layers of jackets, an annular void is packed with silica sand with the appropriate size. The sand is coated by resin or ceramic beads. The gauge of the jacket wire is determined by the packed sand, while the size of the sand is determined by the formulation particle size distribution.
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