SP型化工混流泵
SP型化工混流泵能够经济有效地输送大流量，低扬程，均匀地或含有一定颗粒的，化学中性的，或有腐蚀性的液体。
SP型化工混流泵的主要特点有:
1、泵效率高，能耗小。
2、泵在整个性能范围内的能耗均匀，可以在闭阀下启动，而电机不致过载。
3、过流截面大，不易堵塞。
4、结构坚固，寿命长。
SP型化工混流泵广泛适用于化工流程中强制循环，海水养殖，城市煤气工程，水处理系统等液体管路。
主要性能范围：流量：Q 可达7000M3/h；扬程：H可达25m；工作压力：P 可达0.6MPa；工作温度： t-20°C～+120°C。
性能参数表
| 泵型号Modelofpump 转速n(r/min)Speed | 叶轮代号codeofinpeller | 叶轮外径(mm)outerdiameterofimpeller | 流量Q(m3/h)capacity | 扬程H(m)head | 汽蚀余量(NPSH)r(m) | 电机型号及功率 (kw)motormodelandpower |
| 输送介质密度 (kg/m3)mediumdensity |
| 1000 | 1350 | 1840 |
| SPl7?-20n=1450 | A | 236 | 360 | 8.5 | 3.2 | 15 | 160L | 18.5 | 180M | 22 | 180L |
| B | 222 | 340 | 7.5 | 3 | 11 | 160M | 15 | 160L | 18.5 | 180M |
| C | 210 | 320 | 8.3 | 3 | 11 | 160M | 11 | 160M | 15 | 160L |
| D | 198.5 | 300 | 5 | 4.5 | 7.5 | 132M | 11 | 160M | 11 | 160M |
| SP20-25n=1450 | A | 27 | 530 | 11.2 | 4 | 22 | 180L | 30 | 200L |
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| B | 254 | 500 | 10 | 3.9 | 22 | 180L | 30 | 200L |
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| C | 240 | 460 | 8.5 | 3.8 | 18.5 | 180M | 22 | 180L | 30 | 200L |
| D | 226.5 | 430 | 7 | 5.5 | 15 | 160L | 18.5 | 180M | 22 | 180L |
| SP20-25n=970 | A | 270 | 350 | 5 | 4 | 7.5 | 160M | 11 | 160L | 15 | 180L |
| B | 254 | 330 | 4.5 | 3.8 | 7.5 | 160M | 11 | 160L | 11 | 160L |
| C | 240 | 300 | 3.9 | 3.6 | 5.5 | 132M | 7.5 | 160M | 11 | 160L |
| SP22-25n=1450 | A | 304 | 700 | 15.8 | 5 | 45 | 225M | 55 | 250M | 75 | 280S |
| B | 285 | 650 | 14 | 5 | 37 | 225S | 55 | 250M | 75 | 280S |
| C | 270 | 625 | 11.5 | 5 | 30 | 200L | 45 | 225M | 55 | 250M |
| D | 255 | 575 | 9.5 | 5 | 22 | 180L | 30 | 200L | 45 | 225M |
| SP25-25n=1450 | A | 338 | 900 | 24 | 6 | 90 | 280M | 110 | 315S |
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| B | 317 | 850 | 21 | 5.9 | 75 | 280S | 90 | 280M |
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| C | 300 | 780 | 18 | 6 | 55 | 250M | 75 | 280S | 110 | 315S |
| D | 283.5 | 725 | 14 | 6.1 | 45 | 225M | 75 | 280S | 75 | 280S |
| SP25-30n=1450 | A | 338 | 1100 | 19.5 | 6.4 | 90 | 280M | 110 | 315S |
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| B | 317 | 1040 | 17 | 6 | 75 | 280S | 90 | 280M |
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| C | 300 | 950 | 14.8 | 5.8 | 55 | 250M | 75 | 280S | 110 | 315S |
| D | 283.5 | 880 | 12 | 9 | 45 | 225M | 55 | 250M | 75 | 280S |
| SP25-30n=970 | A | 338 | 750 | 8.5 | 4.7 | 30 | 225M | 37 | 250M | 45 | 280S |
| B | 317 | 700 | 7.5 | 4 | 22 | 200L2 | 30 | 225M | 37 | 250M |
| C | 300 | 650 | 6.5 | 3.8 | 18.5 | 200L1 | 22 | 200L2 | 30 | 225M |
| D | 283.5 | 600 | 5.3 | 7.2 | 15 | 180L | 18.5 | 200L1 | 30 | 225M |
| SP30-35n=970 | A | 405 | 1300 | 12.2 | 4.4 | 75 | 315S | 75 | 315S | 110 | 315M2 |
| B | 380 | 1200 | 11 | 4 | 55 | 280M | 75 | 315S | 90 | 315M1 |
| C | 360 | 1150 | 9 | 4 | 45 | 280S | 55 | 280M | 75 | 315S |
| D | 340 | 1050 | 7.2 | 6 | 30 | 225M | 45 | 280S | 55 | 280M |
| SP35-35n=970 | A | 472 | 1600 | 21 | 5.2 | 132 | 315M3 | 160 | 355S2 |
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| B | 444 | 1500 | 17 | 5.3 | 90 | 315M1 | 132 | 315M3 |
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| C | 420 | 1450 | 13.5 | 5.5 | 75 | 315S | 110 | 315M2 | 132 | 315M3 |
| D | 396.5 | 1300 | 11 | 7.8 | 55 | 280M | 75 | 315S | 110 | 315M2 |
| SP35-40n=970 | A | 472 | 2000 | 17 | 6 | 132 | 315M3 | 160 | 355S2 |
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| B | 444 | 1900 | 15 | 5.5 | 110 | 315M2 | 160 | 355S2 |
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| C | 420 | 1800 | 12.2 | 5.2 | 90 | 315M1 | 110 | 315M2 | 160 | 355S2 |
| D | 396.5 | 1700 | 10 | 8 | 75 | 315S | 90 | 315M1 | 110 | 315M2 |
| SP35-40n=730 | A | 472 | 1500 | 9.6 | 4 | 55 | 315S | 75 | 315M1 | 110 | 315M3 |
| B | 444 | 1450 | 8.1 | 3.9 | 45 | 280M | 75 | 315M1 | 90 | 315M2 |
| C | 420 | 1350 | 7 | 3.6 | 37 | 280S | 55 | 315S | 75 | 315M1 |
| D | 396.5 | 1250 | 5.7 | 5.8 | 30 | 250M | 37 | 280S | 55 | 315S |
| SP40-40n=970 | A | 540 | 2400 | 28 | 7 | 250 | 355l |
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| B | 507 | 2300 | 22 | 7 | 185 | 355S3 | 250 | 355L |
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| C | 480 | 2100 | 18 | 7 | 132 | 315M3 | 185 | 355S3 | 250 | 355L |
| D | 453 | 2000 | 14.5 | 9.8 | 110 | 315M2 | 160 | 355S2 | 185 | 355S3 |
| 泵型号Modelofpump转速n(r/min) | 叶轮代号codeofinpeller | 叶轮外径(mm)outerdiameterofimpeller | 流量Q(m3/h)capacity | 扬程H(m)head | 汽蚀余量(NPSH)r(M) | 电机型号及功率(kw)motormodelandpower |
| 输送介质密度(kg/m3)mediumdenslty |
| 1000 | 1350 | 1840 |
| SP40-45n=970 | A | 540 | 3200 | 20.6 | 8 | 250 | 315L | 220 | 355M |
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| 8 | 507 | 3000 | 18.5 | 7.5 | 200 | 355S4 | 185 | 355S3 |
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| C | 480 | 2800 | 16 | 7.1 | 160 | 355S3 |
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| D | 453 | 2500 | 13.5 | 7 | 132 | 315M3 |
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| 250 | 355L |
| SP40-45n=730 | A | 540 | 2400 | 11.6 | 6 | 110 | 315M3 | 132 | 355S2 | 185 | 355M |
| B | 507 | 2200 | 10.9 | 5.4 | 90 | 315M2 | 132 | 355S2 | 160 | 355S4 |
| C | 480 | 2000 | 9.5 | 5 | 75 | 315M1 | 110 | 315M3 | 132 | 355S2 |
| D | 453 | 1800 | 8 | 8 | 55 | 315S | 75 | 315M1 | 110 | 315M3 |
| SP45-50n=730 | A | 608 | 3300 | 15.8 | 5.2 | 185 | 355M |
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| B | 570 | 3100 | 13.8 | 5 | 160 | 355S4 |
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| C | 540 | 2900 | 12 | 5 | 132 | 355S2 | 160 | 355S4 |
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| D | 510 | 2600 | 0.2 | 7.3 | 110 | 315M3 | 132 | 355S2 | 185 | 355M |
| SP45-50n=580 | A | 608 | 2600 | 10 | 3.4 | 90 | 355S2 | 132 | 355M |
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| B | 570 | 2500 | 8.6 | 3.1 | 75 | 315M3 | 110 | 355S4 | 160 | 355L |
| C | 540 | 2300 | 7.8 | 3 | 75 | 315M3 | 90 | 355S2 | 132 | 355M |
| D | 510 | 2200 | 6 | 5.8 | 55 | 315M2 | 75 | 315M3 | 90 | 355S2 |
| SP50-50n=730 | A | 675 | 3700 | 24 | 5 |
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| B | 634 | 3400 | 20 | 5 |
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| C | 600 | 3200 | 16 | 5 | 185 | 355M |
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| D | 567 | 3000 | 12.8 | 7 | 132 | 355S2 | 185 | 315M |
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| SP50-55n=730 | A | 675 | 4500 | 20 | 5.5 |
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| B | 634 | 4300 | 17.5 | 5.1 |
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| C | 600 | 4000 | 15 | 5 |
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| D | 567 | 3800 | 12.3 | 7.6 | 185 | 355M |
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| SP50-55n=580 | A | 675 | 3600 | 12.6 | 3.8 | 160 | 355l |
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| B | 634 | 3400 | 11 | 3.4 | 132 | 355M |
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| C | 600 | 3200 | 9.4 | 3.1 | 110 | 355S4 | 160 | 355L |
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| D | 567 | 3000 | 8 | 5.8 | 90 | 355S2 | 132 | 355M | 160 | 355L |
| SP50-60n=580 | A | 742 | 4800 | 15 | 5.2 |
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| B | 696 | 4400 | 13.5 | 5 |
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| C | 660 | 4100 | 11.5 | 4.9 | 132 | 355M |
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| D | 623 | 3900 | 9.5 | 7.2 | 132 | 355M |
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| SP55-60n=580 | A | 742 | 3900 | 10.5 | 3.5 |
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| 8 | 696 | 3700 | 9.1 | 3.2 |
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| C | 660 | 3400 | 8 | 2.9 |
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| D | 623 | 3200 | 6.5 | 2.7 |
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| SP60-60n=580 | A | 810 | 5200 | 21.5 | 5.6 | 注：1、订货时，泵名称由泵型号和叶轮代号组成。 例如：SPP20-25泵，叶轮代号为A，则泵名称为SPP20-25A。 2、大干SPP50-50规格的泵，此表中空白处的电机型号在订货时另行商定。 Remarl:1.When ordering,the name of pump shall be made up of pump model and blade wheel code. Forexamp:if it is an SPP20-50 pump with blade wheel code of A,then the name of the pump is SPP20-25A. 2.As for other pumps higher than SPP50-50 in specification,the motor model in the blank space of table should be agreed upon when ordering. |
| B | 760 | 5000 | 17 | 5.6 |
| C | 720 | 4500 | 14 | 5.6 |
| D | 680 | 4300 | 11 | 7.8 |
| SP60-65n=580 | A | 810 | 6200 | 17 | 6.2 |
| B | 760 | 5800 | 15 | 6 |
| C | 720 | 5400 | 13 | 5.8 |
| D | 680 | 5100 | 10.5 | 8 |
| SP60-65n=480 | A | 810 | 5200 | 11.5 | 4.3 |
| B | 760 | 4900 | 10 | 3.8 |
| C | 720 | 4700 | 8.5 | 3.7 |
| D | 680 | 4400 | 7 | 7 |
