性能及優點
泵的吸入口和吐出口均在水泵的軸心線下方，與軸線垂直成水平方向。維修方便，無須拆卸進、出水管路及電動機，高效節能、應用范圍廣。
S型單級雙吸水平中開式離心泵是新型節能臥式中開泵，主要由泵體、泵蓋、軸、葉輪、密封環、軸套、軸承部件等組成，其吸入口和排出口均在水泵軸心線下方，檢修時，隻要將泵蓋揭開，即可將全部零件拆下進行維修。供輸送清水或物理化學性質類似水的其它液體，根據用戶需求，通過改變泵結構及材質可用於輸送多泥沙水或各類腐蝕性液體。其性能符合JB/1050-93《單吸雙吸清水離心泵型式與基本參數》標準。 應用范圍
適用於工廠、礦山、城市給水、電站、自來水、農田灌溉和各種水利工程。
型號意義： 300 S 90 A 300 – 吸入口直徑（mm） S – 單級雙吸離心泵 90 – 設計揚程（m） A – 葉輪經第一次切割
技術參數
流 量：80-15000m3/h
揚 程：19-100m
轉 速：1450-2900r/min
口 徑：Φ10-Φ500
溫度范圍：≤0~+80℃
工作壓力：≤1.6MPa
型號 | 流量 Q
( m 3 /h) | 揚程 H
(m) | 轉速 n
(r/min) | 功率 (KW) | 效率η
(%) | 汽蝕餘量 (NPSH)r(m) | 備註
（老型號）
| 軸功率 | 電機功率 | 100S90 | 80 | 90 | 2950 | 30.1 | 37 | 65 | 2.5 | | 100S90A | 72 | 75 | 23 | 30 | 64 | 2.5 | | 150S100 | 160 | 100 | 59.8 | 75 | 73 | 3.5 | | 150S78 | 160 | 78 | 45 | 55 | 73.5 | 3.5 | 6sh-6 | 150S78A | 144 | 62 | 33.8 | 45 | 72 | 3.5 | 6sh-6 A | 150S50 | 160 | 50 | 27.3 | 37 | 80 | 3.9 | 6sh-9 | 150S50A | 144 | 40 | 20.9 | 30 | 75 | 3.9 | 6sh-9 A | 150S50B | 133 | 36 | 18.6 | 22 | 70 | 3.9 | 6sh-9B | 200S95A | 280 | 95 | 91.7 | 110 | 79.2 | 5.3 | 8sh-6A | 200S95B | 270 | 75 | 73.5 | 90 | 75 | 5.3 | 8sh-6B | 200S63 | 280 | 63 | 58.3 | 75 | 82.7 | 5.8 | 8sh-9 | 200S63A | 270 | 46 | 45.1 | 55 | 75 | 5.8 | 8sh-9 A | 200S42 | 280 | 42 | 38.1 | 45 | 84.2 | 6 | 8sh-13 | 200S42A | 270 | 36 | 33.1 | 37 | 80 | 6 | 8sh-13A | 250S65 | 485 | 65 | 1450 | 109 | 132 | 78.6 | 3 | 10sh-6 | 250S65A | 468 | 54 | 89.4 | 110 | 77 | 3 | 10sh-6A | 250S39 | 485 | 39 | 61.5 | 75 | 83.6 | 3.2 | 10sh-9 | 250S39A | 468 | 30.5 | 49.3 | 55 | 79 | 3.2 | 10sh-9 A | 250S24 | 485 | 24 | 36.9 | 45 | 85.8 | 3.5 | 10sh-13 | 250S24A | 414 | 20.3 | 27.6 | 37 | 83 | 3.5 | 10sh-13 A | 250S14 | 485 | 14 | 21.5 | 30 | 85.8 | 3.8 | 10sh-19 | 250S14A | 432 | 11 | 15.8 | 18.5 | 82 | 3.8 | 10sh-19A | 300S110 | 790 | 110 | 295.7 | 440 | 80 | 4 | | 300S90 | 790 | 90 | 242.8 | 315 | 79.6 | 4 | 12sh-6 | 300S90A | 756 | 78 | 217 | 280 | 74 | 4 | 12sh-6 A | 300S90B | 720 | 67 | 180 | 220 | 73 | 4 | 12-sh6B | 300S58 | 790 | 58 | 149.9 | 180 | 84.2 | 4.4 | 12sh-9 | 300S58A | 720 | 49 | 118.6 | 160 | 81 | 4.4 | 12sh-9A | 300S58B | 684 | 43 | 100 | 132 | 80 | 4.4 | 12sh-9B | 300S32 | 790 | 32 | 79.2 | 110 | 86.8 | 4.6 | 12sh- 13 | 300S32A | 720 | 26 | 60.7 | 75 | 84 | 4.6 | 12sh-13A | 300S19 | 790 | 19 | 47 | 55 | 86.8 | 5.2 | 12sh- 19 | 300S19A | 720 | 16 | 39.2 | 45 | 80 | 5.2 | 12sh-19A | 300S12 | 790 | 12 | 30.4 | 37 | 84.8 | 5.5 | 12sh-28 | 300S12A | 684 | 10 | 3.9 | 30 | 78 | 5.5 | 12sh-28 A | 350S125 | 1260 | 125 | 534 | 710 | 80.5 | 5.4 | 14sh-6 | 350S125A | 1181 | 112 | 462 | 630 | 78 | 5.4 | 14sh-6A | 350S125B | 1098 | 96 | 373 | 500 | 77 | 5.4 | 14sh-6B | 350S75 | 1260 | 75 | 303 | 355 | 85.2 | 5.8 | 14sh-9 | 350S75A | 1170 | 65 | 247 | 280 | 84 | 5.8 | 14sh-9A | 350S75B | 1080 | 55 | 197 | 220 | 82 | 5.8 | 14sh-9B | 350S44 | 1260 | 44 | 173 | 220 | 87.5 | 6.3 | 14sh-13 | 350S44A | 1116 | 36 | 131 | 160 | 84 | 6.3 | 14sh-13A | 350S26 | 1260 | 26 | 102 | 132 | 87.5 | 6.7 | 14sh-19 | 350S26A | 1116 | 21.5 | 78.8 | 90 | 83 | 6.7 | 14sh-19A | 350S16 | 1260 | 16 | 64.5 | 75 | 85.3 | 7.1 | 14sh-28 | 350S16A | 1044 | 13.4 | 48.8 | 55 | 48 | 7.1 | 14sh-28A | 500S98 | 2020 | 95 | 970 | 678 | 800 | 79.5 | 4 | 20sh-6 | 500S98A | 1872 | 83 | 540 | 630 | 78.5 | 4 | 20sh-6A | 500S98B | 1746 | 74 | 452 | 560 | 78 | 4 | 20sh-6B | 500S59 | 2020 | 59 | 391 | 450 | 83 | 4.5 | 20sh-9 | 500S59A | 1872 | 49 | 333 | 400 | 75 | 4.5 | 20sh-9A | 500S59B | 1746 | 40 | 257 | 315 | 74 | 4.5 | 20sh-9B | 500S35 | 2020 | 35 | 219 | 280 | 88 | 4.8 | 20sh-13 | 500S35A | 1746 | 27 | 151 | 220 | 85 | 4.8 | 20sh-13A | 500S22 | 2020 | 22 | 144.1 | 185 | 84 | 5.2 | 20sh-19 | 500S22A | 1746 | 17 | 101 | 132 | 80 | 5.2 | 20sh-19A |
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