点击图片查看原图GDL立式多级泵介绍：
GDL型立式多级泵的水泵由泵体转子部件以及电机等组成，其中转子部件是由泵轴、叶轮、轴套、叶轮挡套等零部件组成。泵的密封形式是用的机械密封，机械密封通过平衡室内的压力水进行冷却和润滑。零部件当中的进水段、中段、出水段之间通过拉杆拉紧。GDL立式多级离心泵整体结构简单，安装、维修方便，采用了不锈钢外壳，外形美观。
GDL型号：
| 型号 | 流量 | 扬程 | 吸程 | 电机功率 |
| 25GDL2-12×3 | 2 | 36 | 7.5 | 1.1 |
| 25GDL2-12×4 | 48 | 1.1 | ||
| 25GDL2-12×5 | 60 | 1.5 | ||
| 25GDL2-12×6 | 72 | 1.5 | ||
| 25GDL2-12×7 | 84 | 2.2 | ||
| 25GDL2-12×8 | 96 | 2.2 | ||
| 25GDL2-12×9 | 108 | 2.2 | ||
| 25GDL2-12×10 | 120 | 3 | ||
| 25GDL2-12×11 | 132 | 3 | ||
| 25GDL2-12×12 | 144 | 3 | ||
| 25GDL4-11×3 | 4 | 33 | 1.1 | |
| 25GDL4-11×4 | 44 | 1.5 | ||
| 25GDL4-11×5 | 55 | 2.2 | ||
| 25GDL4-11×6 | 66 | 2.2 | ||
| 25GDL4-11×7 | 77 | 3 | ||
| 25GDL4-11×8 | 88 | 3 | ||
| 25GDL4-11×9 | 99 | 3 | ||
| 25GDL4-11×10 | 110 | 4 | ||
| 25GDL4-11×11 | 121 | 4 | ||
| 25GDL4-11×12 | 132 | 4 | ||
| 25GDL4-11×13 | 143 | 4 | ||
| 40GDL6-12×3 | 6 | 36 | 1.5 | |
| 40GDL6-12×4 | 48 | 2.2 | ||
| 40GDL6-12×5 | 60 | 2.2 | ||
| 40GDL6-12×6 | 72 | 3 | ||
| 40GDL6-12×7 | 84 | 3 | ||
| 40GDL6-12×8 | 96 | 4 | ||
| 40GDL6-12×9 | 108 | 4 | ||
| 40GDL6-12×10 | 120 | 4 | ||
| 40GDL6-12×11 | 132 | 5.5 | ||
| 40GDL6-12×12 | 144 | 5.5 | ||
| 50GDL12-15×2 | 12 | 30 | 7 | 2.2 |
| 50GDL12-15×3 | 45 | 3 | ||
| 50GDL12-15×4 | 60 | 4 | ||
| 50GDL12-15×5 | 75 | 5.5 | ||
| 50GDL12-15×6 | 90 | 5.5 | ||
| 50GDL12-15×7 | 105 | 7.5 | ||
| 50GDL12-15×8 | 120 | 75 | ||
| 50GDL12-15×9 | 135 | 11 | ||
| 50GDL12-15×10 | 150 | 11 |
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