BL Series Marine Horizontal Direct-coupled Centrifugal Pump
Product Description
BL Series Marine Horizontal Direct-coupled Centrifugal Pump
General Descripation
BL series marine horizontal direct-coupled centrifugal pump for the transport of water and physical and chemical properties similar to liquid water. This type of pump is BA type based on the improvement of the structure,has the advantages of small,light weight,simple structure and convenient handling characteristics. The performance parameters of BA pump iwht the same. Liquid temperature not exceeding 100C with mechanical seal. The BL series marine centrifugal pump impeller with silicon brass, a pump shaft is made of stainless steel,suitable for ships pumping bilge water,main and auxiliary cooling water,fire and other usage.
Model Explanation
- 2BL-6A
- 2-Inlet diameter 2 inch
- BL-Marine horizontal direct couple centrifugal pump
- 6-Specific speed divided by 10
- A-Impeller processed with 1 time cuttting
Structural Specifications
Performance Data
Type | impeller dia. | inlet dia | efficiency | weight | Capacity | Head | Power | Capacity | Head | Power |
| (mm) | (mm) | % | (kg) | (m3/h) | m | kw | (m3/h) | m | kw |
| 50hz/60 | 50hz/2900rpm | 60hz/3500rpm | |||||||
2BL-6 | 162 | 50/40 | 50.6 | 43 | 10 | 34.5 | 4 | 12 | 49.7 | 7.5 |
64 | 20 | 30.8 | 24 | 44.4 | ||||||
63.5 | 30 | 24 | 36 | 34.6 | ||||||
2BL-9 | 127 | 50/40 | 56 | 38 | 11 | 21 | 2.2 | 13.2 | 30.2 | 4 |
68 | 20 | 18.5 | 24 | 26.6 | ||||||
66 | 25 | 16 | 30 | 23 | ||||||
3BL-6 | 218 | 80/50 | 54.4 | 116 | 30 | 62 | 15 | 36 | 89.3 | 22 |
63.5 | 45 | 57 | 54 | 82.1 | ||||||
66.3 | 60 | 50 | 72 | 72 | 30 | |||||
64 | 70 | 44.5 | 84 | 64.1 | ||||||
3BL-9 | 168 | 80/50 | 62.5 | 60 | 30 | 35.5 | 7.5 | 36 | 51.1 | 11 |
72.5 | 45 | 32.6 | 54 | 46.9 | ||||||
68.2 | 55 | 28.8 | 66 | 41.5 | ||||||
3BL-13 | 132 | 80/50 | 76 | 41 | 32.4 | 21.5 | 4 | 38.9 | 31 | 7.5 |
80 | 45 | 18.8 | 54 | 27.1 | ||||||
75 | 52.2 | 15.8 | 62.6 | 22.8 | ||||||
4BL-6 | 272 | 100/80 | 63 | 138 | 65 | 98 | 55 | 78 | 141.1 | 75 |
68 | 90 | 91 | 108 | 131 | ||||||
68.5 | 115 | 81 | 138 | 116.6 | ||||||
66 | 135 | 72.5 | 162 | 104.4 | ||||||
4BL-8 | 218 | 100/80 | 64.5 | 116 | 70 | 59 | 30 | 84 | 85 | 37 |
69 | 90 | 54.2 | 108 | 78.1 | ||||||
69 | 109 | 47.8 | 130.8 | 68.8 | 45 | |||||
66 | 120 | 43 | 144 | 61.9 | ||||||
4BL-12 | 178 | 100/80 | 72 | 108 | 70 | 37.7 | 15 | 78 | 54.3 | 22 |
78 | 90 | 34.6 | 108 | 49.8 | ||||||
74.5 | 120 | 28 | 144 | 40.3 | ||||||
4BL-18 | 143 | 100/80 | 75 | 65 | 65 | 22.6 | 11 | 78 | 32.5 | 15 |
78 | 90 | 20 | 108 | 28.8 | ||||||
74 | 110 | 17.1 | 132 | 24.6 | ||||||
4BL-25 | 126 | 100/80 | 70 | 44 | 54 | 17.6 | 5.5 | 64.8 | 25.3 | 11 |
78 | 79 | 14.8 | 94.8 | 21.3 | ||||||
67 | 99 | 10 | 118.8 | 14.4 | ||||||
6BL-8 | 328 | 150/100 | 70 | 166 | 110 | 36.5 | 30 | 132 | 52.6 | 37 |
75 | 140 | 35.9 | 168 | 51.7 | 45 | |||||
76.5 | 170 | 32.5 | 204 | 46.8 | ||||||
74.5 | 200 | 29.2 | 240 | 42.1 | ||||||
6BL-12 | 268 | 150/100 | 76 | 146 | 110 | 22.7 | 15 | 132 | 32.7 | 22 |
81 | 160 | 20.1 | 192 | 28.9 | ||||||
79 | 200 | 17.1 | 240 | 24.6 | ||||||
6BL-18 | 222 | 150/100 | 78 | 134 | 126 | 14.3 | 7.5 | 151.2 | 20.6 | 15 |
86 | 162 | 12.5 | 194.4 | 18 | ||||||
74 | 187 | 9.6 | 224.4 | 13.8 | ||||||
8BL-12 | 315 | 200/125 | 80 | 191 | 220 | 32 | 37 | 264 | 46.1 | 55 |
82.5 | 280 | 29.1 | 336 | 41.9 | ||||||
80 | 340 | 25.4 | 408 | 36.6 | ||||||
8BL-18 | 268 | 200/150 | 80.3 | 180 | 220 | 20 | 22 | 264 | 28.8 | 37 |
83.7 | 285 | 18 | 342 | 25.9 | ||||||
78.6 | 360 | 14 | 432 | 20.2 | ||||||
8BL-25 | 226 | 200/150 | 80 | 143 | 216 | 14.5 | 15 | 259.2 | 20.9 | 22 |
83 | 270 | 12.7 | 324 | 18.3 | ||||||
82 | 324 | 11 | 388.8 | 15.8 |