臥式多級泵適用于工業(yè)和城市給排水、高層建筑增壓供水，園林噴灌、消防增壓、遠距離送水、采暖、浴室等冷暖水循環(huán)增壓及設備配套等，尤其適用于小型鍋爐給水。
1、水力模型，效率高，性能范圍廣。
2、泵運行平穩(wěn)，噪音低。
3、軸封采用軟填料密封或機械密封，密封安全可靠、結構簡單，維修方便快捷。
4、軸為全封結構，確保了不與介質(zhì)接觸，不銹蝕，使用壽命長。
D型防爆臥式多級泵技術參數(shù)
流量：6.3-300m3/h;
揚程：13-650m;
功率：2.2-400KW;
轉(zhuǎn)速：1450-2950r/min;
口徑：φ50-φ200;
溫度范圍：≤105℃;
工作壓力：≤3.0Mpa。
D型臥式多級泵系單吸多級分段式離心泵，供輸送清水及物理化學性質(zhì)類似于水的液體之用。本泵揚程為23-153。6m，流量為18至108m3/h。液體的高溫度不超過80℃，廣泛應用于礦山排水、工廠及城市給水之用。
| 型號 | 級數(shù) | 流量(Q) | 揚程(m) | 轉(zhuǎn)速(r/min) | 功率 | 效率л(%) | ||
| m3/h | l/s | 軸功率 | 電機功率 | |||||
| 50D8 | 2 | 18 | 5 | 19 | 2950 | 1.5 | 2.2 | 62 |
| 3 | 18 | 5 | 28.5 | 2950 | 2.25 | 3 | 62 | |
| 4 | 18 | 5 | 38 | 2950 | 3 | 4 | 62 | |
| 5 | 18 | 5 | 47.5 | 2950 | 3.75 | 5.5 | 62 | |
| 6 | 18 | 5 | 57 | 2950 | 4.5 | 5.5 | 62 | |
| 7 | 18 | 5 | 66.5 | 2950 | 5.25 | 7.5 | 62 | |
| 8 | 18 | 5 | 76 | 2950 | 6 | 7.5 | 62 | |
| 9 | 18 | 5 | 85.5 | 2950 | 6.75 | 7.5 | 62 | |
| 10 | 18 | 5 | 95 | 2950 | 7.5 | 11 | 62 | |
| 11 | 18 | 5 | 104.5 | 2950 | 8.25 | 11 | 62 | |
| 12 | 18 | 5 | 114 | 2950 | 9 | 11 | 62 | |
| 80D12 | 2 | 32.4 | 9 | 22.7 | 2950 | 2.68 | 3 | 75 |
| 3 | 32.4 | 9 | 34.05 | 2950 | 4.02 | 5.5 | 75 | |
| 4 | 32.4 | 9 | 45.4 | 2950 | 5.36 | 7.5 | 75 | |
| 5 | 32.4 | 9 | 56.75 | 2950 | 6.7 | 7.5 | 75 | |
| 6 | 32.4 | 9 | 68.1 | 2950 | 8.04 | 11 | 75 | |
| 7 | 32.4 | 9 | 79.45 | 2950 | 9.38 | 11 | 75 | |
| 8 | 32.4 | 9 | 90.8 | 2950 | 10.72 | 15 | 75 | |
| 9 | 32.4 | 9 | 102.15 | 2950 | 11.06 | 15 | 75 | |
| 10 | 32.4 | 9 | 113.5 | 2950 | 13.4 | 15 | 75 | |
| 11 | 32.4 | 9 | 124.85 | 2950 | 14.74 | 18.5 | 75 | |
| 12 | 32.4 | 9 | 136.2 | 2950 | 16.08 | 18.5 | 75 | |
| 100D16 | 2 | 54 | 15 | 35.2 | 2950 | 7.2 | 11 | 71.5 |
| 3 | 54 | 15 | 52.8 | 2950 | 10.8 | 15 | 71.5 | |
| 4 | 54 | 15 | 70.4 | 2950 | 14.4 | 18.5 | 71.5 | |
| 5 | 54 | 15 | 88 | 2950 | 18 | 22 | 71.5 | |
| 6 | 54 | 15 | 105.6 | 2950 | 21.6 | 30 | 71.5 | |
| 7 | 54 | 15 | 123.2 | 2950 | 25.2 | 30 | 71.5 | |
| 8 | 54 | 15 | 140.8 | 2950 | 28.8 | 37 | 71.5 | |
| 9 | 54 | 15 | 158.4 | 2950 | 32.4 | 37 | 71.5 | |
| 10 | 54 | 15 | 176 | 2950 | 36 | 45 | 71.5 | |
| 11 | 54 | 15 | 198.6 | 2950 | 39.6 | 55 | 71.5 | |
| 12 | 54 | 15 | 211.2 | 2950 | 43.2 | 55 | 71.5 | |
| 125D25 | 2 | 108 | 30 | 40 | 2950 | 15.6 | 18.5 | 76 |
| 3 | 108 | 30 | 60 | 2950 | 23.4 | 30 | 76 | |
| 4 | 108 | 30 | 80 | 2950 | 31.2 | 37 | 76 | |
| 5 | 108 | 30 | 100 | 2950 | 39 | 45 | 76 | |
| 6 | 108 | 30 | 120 | 2950 | 46.8 | 55 | 76 | |
| 7 | 108 | 30 | 140 | 2950 | 54.6 | 75 | 76 | |
| 8 | 108 | 30 | 160 | 2950 | 62.4 | 75 | 76 | |
| 9 | 108 | 30 | 180 | 2950 | 70.3 | 90 | 76 | |
| 10 | 108 | 30 | 200 | 2950 | 78 | 90 | 76 | |
