| 用途及特点 1、被抽气体含有大量水蒸汽和微小固体颗粒(大的固体颗粒而要先过滤),这是其他型式的真空泵(压缩机)都不可比拟的优点。 2、由于气体的压缩过程是等温压缩,所以该泵适合于抽吸、压送易燃、易爆及有毒气体。 3、根据用户要求,可采用填料密封或机械密封。 技术参数 
 
| 型号 | 转速 (转动方式) r/min | 轴功率 | 电机功率 kw | 配用电机 380V | 极限真空度 mbar | 最大抽气速率 | 泵重 (整机) |  
| m/h | m/min |  
| 2BE202 | 970(直联) | 17 | 22 | Y200L2-6 | 33mbar (–0.098MPa) | 760 | 12.7 | 875 |  
| 790(皮带) | 14 | 18.5 | Y180M-4 | 590 | 9.8 | 850 |  
| 880(皮带) | 16 | 18.5 | Y180M-4 | 670 | 10.2 | 850 |  
| 1100(皮带) | 22 | 30 | Y200L-4 | 850 | 14.2 | 940 |  
| 2BE203 | 970(直联) | 27 | 37 | Y250M-6 | 33mbar (–0.098MPa) | 1120 | 18.7 | 1065 |  
| 790(皮带) | 20 | 30 | Y200L-4 | 880 | 14.7 | 995 |  
| 880(皮带) | 23 | 30 | Y200L-4 | 1000 | 16.7 | 995 |  
| 1100(皮带) | 33 | 45 | Y225M-4 | 1270 | 21.2 | 1080 |  
| 2BE252 | 740(直联) | 38 | 45 | Y280M-8 | 33mbar (–0.098MPa) | 1700 | 28.3 |  |  
| 558(皮带) | 26 | 30 | Y200L-4 | 1200 | 20.0 |   |  
| 660(皮带) | 31.8 | 37 | Y225S-4 | 1500 | 25.0 |   |  
| 832(皮带) | 49 | 55 | Y250M-4 | 1850 | 30.8 |   |  
| 2BE253 | 740(直联) | 54 | 75 | Y315M-8 | 33mbar (–0.098MPa) | 2450 | 40.8 | 2215 |  
| 560(皮带) | 37 | 45 | Y225M-4 | 1750 | 29.2 | 1695 |  
| 660(皮带) | 45 | 55 | Y250M-4 | 2140 | 35.7 | 1785 |  
| 740(皮带) | 54 | 75 | Y280S-4 | 2450 | 40.8 | 1945 |  
| 792(皮带) | 60 | 75 | Y280S-4 | 2560 | 42.7 | 1945 |  
| 833(皮带0 | 68 | 90 | Y280M-4 | 2700 | 45 | 2055 |  
| 2BE303 | 740(直联) | 98 | 110 | Y315L2-8 | 33mbar (–0.098MPa) | 4000 | 66.7 | 3200 |  
| 466(皮带) | 48 | 55 | Y250M-4 | 2500 | 41.7 | 2645 |  
| 521(皮带) | 54 | 75 | Y280S-4 | 2800 | 46.7 | 2805 |  
| 583(皮带) | 64 | 75 | Y280S-4 | 3100 | 51.7 | 2810 |  
| 657(皮带) | 78 | 90 | Y280M-4 | 3580 | 59.7 | 2925 |  
| 743(皮带) | 99 | 132 | Y315M-4 | 4000 | 66.7 | 3290 |  
| 2BE353 | 490(皮带) | 55 | 75 | Y280S-4 | 33mbar (–0.098MPa) | 3150 | 52.5 | 2950 |  
| 521(皮带) | 59 | 75 | Y280S-4 | 3320 | 55.3 | 3000 |  
| 583(皮带) | 68 | 90 | Y280M-4 | 3700 | 61.2 | 3100 |  
| 657(皮带) | 84 | 110 | Y315S-4 | 4130 | 68.8 | 3300 |  
| 743(皮带) | 103 | 132 | Y315M-4 | 4650 | 77.5 | 3450 |  
| 2BE303 | 390(皮带) | 65 | 75 | Y280S-4 | 33mbar (–0.098MPa) | 3580 | 59.7 | 3560 |  
| 415(皮带) | 70 | 90 | Y280M-4 | 3700 | 61.7 | 3665 |  
| 464(皮带) | 81 | 110 | Y315S-4 | 4100 | 68.3 | 3905 |  
| 520(皮带) | 97 | 132 | Y315M-4 | 4620 | 77 | 4040 |  
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