CWS Marine Double Suction Mid-open Horizontal Centrifugal Pump
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Applications:
CWS Series marine vertical double-suction Middle-open centrifugal pump is our newly developed product driven by a marine motor. It can be used to ballast pump, fire pump, general service pump and cargo liquid transported pump for major ships. The marine pump widely serves as fresh water and seawater cooling pump, burr pump, ballast pump and general pump, and used for seawater desalting device and marine pressure cabinet. The transported medium temperature shall not exceed 80¡æ. It is suitable for water supply and drainage in factory, mining ore, city and power station as well as for flood control and irrigation works of agricultural fields. AELC self-priming device can be assembled according to users¡¯ order with additional cost, to achieve self-priming function.
The pump rotates clockwise viewed from the top of motor.
Main Technical Parameter
Parameters in case of power supply frequency of 50Hz
Type |
(50Hz3¦Õ380V) Main technical parameter |
Motor type & power (kW) |
Weight (Kg) |
||||
Capacity (m3/h) |
Head (m) |
Speed (r/min) |
NPSHr (m) |
Shaft power (kW) |
|||
150CWS-8.5 | 125 | 54 | 2950 | 2.9 | 25.2 | Y200L2-2H37 | 147 |
160 | 50 | 3.8 | 27.2 | ||||
200 | 42 | 4.4 | 29.7 | ||||
150CWS-8.5A | 105 | 44 | 2950 | 2.9 | 17.5 | Y200L1-2H30 | 147 |
140 | 40 | 3.8 | 20.3 | ||||
170 | 35 | 4.2 | 21.9 | ||||
150CWS-8.5B | 100 | 39 | 2950 | 2.7 | 16.3 | Y180M-2H22 | 147 |
130 | 36 | 3.1 | 18.2 | ||||
160 | 32 | 3.4 | 19.4 | ||||
150CWS-6 | 125 | 84 | 2950 |
|
39.7 | Y250M-2H55 | 158 |
160 | 78 | 5.9 | 45.3 | ||||
200 | 70 |
|
52.2 | ||||
150CWS-6A | 105 | 65 | 2950 |
|
27.3 | Y225M-2H45 | 158 |
140 | 60 | 5.9 | 31.8 | ||||
170 | 54 |
|
35.7 | ||||
200CWS-13 | 210 | 48 | 2950 |
|
33.9 | Y225M-2H45 | 190 |
280 | 42 | 5.4 | 37.7 | ||||
335 | 35 |
|
39.4 | ||||
200CWS-13A | 200 | 43 | 2950 |
|
30.8 | Y200L2-2H37 | 190 |
270 | 36 | 5.4 | 33.1 | ||||
325 | 30 |
|
34.9 | ||||
200CWS-9 | 210 | 68 | 2950 |
|
50.2 | Y280S-2H75 | 190 |
280 | 63 | 5.4 | 57.2 | ||||
335 | 58 |
|
64.1 | ||||
200CWS-9A | 180 | 55 | 2950 |
|
36.4 | Y250M-2H55 | 190 |
245 | 48 | 5.4 | 39.5 | ||||
295 | 40 |
|
42.8 | ||||
200CWS-7 | 210 | 104 | 2950 | 4 | 79.3 | Y315M-2H132 | 240 |
280 | 95 | 4.7 | 90.5 | ||||
335 | 90 | 6.6 | 103.9 | ||||
200CWS-7A | 200 | 94 | 2950 | 4 | 72.1 | Y315S-2H110 | 240 |
270 | 87 | 4.5 | 82 | ||||
325 | 80 | 5.7 | 93.1 | ||||
200CWS-7B | 190 | 81 | 2950 | 4 | 60.8 | Y280S-2H75 | 240 |
250 | 74 | 4.2 | 66.3 | ||||
300 | 66 | 5.4 | 72.8 | ||||
250CWS-19 | 370 | 16 | 1450 | 2 | 20 | Y200L-4H30 | 290 |
495 | 14 | 3.4 | 22.1 | ||||
595 | 12 | 4.2 | 23 | ||||
250CWS-19A | 345 | 12 | 1450 | 3 | 14.3 | Y180M-4H18.5 | 290 |
460 | 10 | 3.4 | 15.3 | ||||
550 | 8 | 4.2 | 15.6 | ||||
250CWS-13 | 370 | 27 | 1450 | 2.9 | 32.8 | Y225M-4H45 | 360 |
495 | 24 | 3.2 | 36.8 | ||||
595 | 20 | 4.2 | 38.1 | ||||
250CWS-13A | 345 | 23 | 1450 | 2.9 | 26.7 | Y225S-4H37 | 360 |
460 | 21 | 3.2 | 31.3 | ||||
550 | 18 | 4.2 | 33.3 | ||||
250CWS-9 | 370 | 34 | 1450 | 1.6 | 55.3 | Y280S-4H75 | 370 |
495 | 39 | 2.9 | 63.3 | ||||
595 | 34 | 3 | 67.2 | ||||
250CWS-9A | 345 | 37 | 1450 |
|
46.9 | Y250M-4H55 | 370 |
460 | 31 | 3 | 49.2 | ||||
550 | 26 |
|
50.5 | ||||
250CWS-6 | 370 | 69.5 | 1450 | 2.7 | 88 | Y315M-4H132 | 480 |
495 | 65 | 3.2 | 103 | ||||
595 | 61 | 4.1 | 119 | ||||
250CWS-6A | 345 | 51 | 1450 | 2.7 | 63.9 | Y315S-4H110 | 480 |
460 | 48 | 3.2 | 75.1 | ||||
550 | 44 | 4.1 | 85.5 | ||||
300CWS-27.5 | 600 | 14.5 | 1450 | 3.7 | 28.5 | Y225S-4H37 | 530 |
800 | 12 | 4.6 | 30.2 | ||||
960 | 9 | 5.1 | 28.9 | ||||
300CWS-27.5A | 540 | 11.5 | 1450 | 3.7 | 23.5 | Y200L-4H30 | 530 |
720 | 10.5 | 4.6 | 25.1 | ||||
865 | 8.5 | 5.1 | 25.5 | ||||
300CWS-19 | 600 | 21 | 1450 | 3.8 | 43.4 | Y250M-4H55 | 430 |
800 | 19 | 4.1 | 47.6 | ||||
960 | 16 | 4.8 | 48.6 | ||||
300CWS-19A | 555 | 18 | 1450 | 3.8 | 38.3 | Y225M-4H45 | 430 |
740 | 16 | 4.1 | 39.3 | ||||
890 | 13 | 4.8 | 39.8 | ||||
300CWS-13 | 600 | 35 | 1450 | 3.3 | 69.7 | Y280M-4H90 | 530 |
800 | 32 | 3.9 | 79.2 | ||||
960 | 28 | 4.8 | 85.1 | ||||
300CWS-13A | 555 | 29 | 1450 | 3.3 | 54.1 | Y280S-4H75 | 530 |
740 | 25.5 | 3.9 | 59.7 | ||||
890 | 21.5 | 4.8 | 62 | ||||
300CWS-8.5 | 600 | 62 | 1450 | 3 | 126.6 | Y315L2-4H 200 | 555 |
800 | 58 | 3.9 | 152.1 | ||||
960 | 52 | 4.9 | 169.9 | ||||
300CWS-8.5A | 560 | 57 | 1450 | 3 | 108.6 | Y315L1-4H 160 | 555 |
750 | 52 | 3.9 | 129.5 | ||||
900 | 44 | 4.9 | 138.2 | ||||
300CWS-8.5B | 530 | 49 | 1450 | 3 | 96.9 | Y315M-4H 132 | 555 |
710 | 45 | 3.9 | 108.7 | ||||
850 | 39 | 4.9 | 115.7 | ||||
300CWS-6 | 600 | 95 | 1450 | 3.3 | 201.4 | Y355L2-4H 315 | 740 |
800 | 90 | 4.2 | 239 | ||||
960 | 84 | 5.7 | 261.3 | ||||
300CWS-6A | 570 | 89 | 1450 | 3.3 | 191.7 | Y355L1-4H280 | 740 |
760 | 81 | 4.2 | 226.5 | ||||
910 | 72 | 5.7 | 251 | ||||
300CWS-6B | 535 | 75 | 1450 | 3.3 | 156 | Y355M1-4H220 | 740 |
715 | 69 | 4.2 | 184 | ||||
860 | 59 | 5.7 | 197.5 | ||||
350CWS-27.5 | 945 | 20 | 1450 | 4.8 | 64.7 | Y280S-4H75 | 740 |
1260 | 16 | 5 | 63.5 | ||||
1510 | 12 | 5.3 | 60.9 | ||||
350CWS-27.5A | 860 | 16 | 1450 | 4.8 | 50.7 | Y250M-4H55 | 740 |
1150 | 12.5 | 5 | 48.3 | ||||
1380 | 9.5 | 5.3 | 48.2 | ||||
350CWS-19 | 945 | 30 | 1450 | 3.6 | 93 | Y315M-4H132 | 672 |
1260 | 26 | 4.3 | 99.6 | ||||
1510 | 20.5 | 5.1 | 102.2 | ||||
350CWS-19A | 860 | 25 | 1450 | 3.6 | 73.2 | Y280M-4H90 | 672 |
1150 | 21.5 | 4.3 | 79.2 | ||||
1380 | 17.5 | 5.1 | 82.2 | ||||
350CWS-13 | 945 | 49 | 1450 | 3.7 | 149.2 | Y355M1-4H220 | 870 |
1260 | 44 | 5.3 | 171.5 | ||||
1510 | 38.5 | 6.5 | 186.2 | ||||
350CWS-13A | 890 | 44 | 1450 | 3.7 | 133.3 | Y315L1-4H 160 | 870 |
1190 | 38.5 | 5.3 | 148.5 | ||||
1400 | 32.5 | 6.5 | 154.8 | ||||
350CWS-8.5 | 945 | 82 | 1450 | 3.7 | 268.6 | 355 | 1200 |
1260 | 75 | 5.3 | 299 | ||||
1510 | 66 | 6.5 | 327 | ||||
350CWS-8.5A | 890 | 70 | 1450 | 3.7 | 216 | Y355L1-4H280 | 1200 |
1190 | 64 | 5.3 | 244 | ||||
1400 | 56.5 | 6.5 | 262.5 | ||||
350CWS-8.5B | 825 | 57 | 1450 | 3.7 | 169.5 | Y355M1-4H220 | 1200 |
1100 | 52 | 5.3 | 190 | ||||
1320 | 46 | 6.5 | 204 | ||||
350CWS-6 | 945 | 138 | 1450 | 3.7 | 493 | 710 | 1420 |
1260 | 125 | 5.3 | 529.5 | ||||
1510 | 107 | 6.5 | 590 | ||||
350CWS-6A | 890 | 122 | 1450 | 3.7 | 416.5 | 560 | 1420 |
1190 | 112 | 5.3 | 465 | ||||
1400 | 96 | 6.5 | 501 | ||||
350CWS-6B | 825 | 104 | 1450 | 3.7 | 329 | 450 | 1420 |
1100 | 96 | 5.3 | 373.5 | ||||
1320 | 83 | 6.5 | 408.5 | ||||
400CWS-13 | 1200 | 59 | 1450 | 3.8 | 248.6 | 355 | 1420 |
1800 | 52 | 5.3 | 289.5 | ||||
2100 | 45 | 6.3 | 312 | ||||
400CWS-13A | 1160 | 54.5 | 1450 | 3.8 | 214.3 | Y355L1-4H280 | 1420 |
1740 | 45 | 5.3 | 250.7 | ||||
2030 | 38 | 6.3 | 259.3 | ||||
500CWS-27.5 | 1515 | 15.5 | 970 | 4.5 | 80.9 | Y315S-6H110 | 1260 |
2020 | 13 | 4.7 | 86.1 | ||||
2425 | 10 | 5 | 82.5 | ||||
500CWS-19 | 1515 | 24.5 | 970 | 4.9 | 131.2 | Y355M2-6H 185 | 1722 |
2020 | 22 | 5 | 144 | ||||
2425 | 19 | 5.1 | 147.5 | ||||
500CWS-19A | 1350 | 20 | 970 | 4.9 | 99.3 | Y315L2-6H 132 | 1722 |
1800 | 17 | 5 | 102.2 | ||||
2160 | 15 | 5.1 | 107.5 | ||||
500CWS-13 | 1515 | 39 | 970 | 3.2 | 189.2 | 280 | 2210 |
2020 | 35 | 4.5 | 218.6 | ||||
2425 | 29 | 6 | 225.3 | ||||
500CWS-13A | 1350 | 32 | 970 | 3.2 | 143.5 | Y355M3-6H 200 | 2210 |
1800 | 27 | 4.5 | 155.6 | ||||
2160 | 22.5 | 6 | 157.5 | ||||
500CWS-8.5 | 1515 | 69 | 970 |
|
360 | 450 | 2340 |
2020 | 59 | 4.5 | 391 | ||||
2425 | 45 |
|
371.5 | ||||
500CWS-8.5A | 1350 | 58 | 970 |
|
288 | 400 | 2340 |
1800 | 49.5 | 4.5 | 323.5 | ||||
2160 | 39 |
|
318.5 | ||||
500CWS-8.5B | 1275 | 48 | 970 |
|
228.3 | 315 | 2340 |
1700 | 40.5 | 4.5 | 253.2 | ||||
2020 | 32 |
|
248 | ||||
500CWS-6 | 1620 | 114 | 970 |
|
644.8 | 800 |
|
2020 | 98 | 4 | 678 | ||||
2340 | 79 |
|
680.3 | ||||
500CWS-6A | 1500 | 96 | 970 |
|
509.3 | 630 |
|
1872 | 83 | 4 | 540 | ||||
2170 | 67 |
|
542.4 | ||||
500CWS-6B | 1400 | 86 | 970 |
|
431.4 | 560 |
|
1746 | 74 | 4 | 452 | ||||
2020 | 59 |
|
432.8 | ||||
600CWS-23 |
|
|
970 |
|
|
280 |
|
3170 | 22 | 7.5 | 223 | ||||
|
|
|
|
||||
600CWS-23A |
|
|
970 |
|
|
Y355M3-6H 200 |
|
2880 | 18.2 | 7.5 | 168.5 | ||||
|
|
|
|
||||
600CWS-17.5 | 2520 | 37 | 970 |
|
295 | 400 |
|
3170 | 32 | 7.5 | 310 | ||||
3960 | 22 |
|
279 | ||||
600CWS-17.5A | 2304 | 31.5 | 970 |
|
235 | 280 |
|
2880 | 27 | 7.5 | 238 | ||||
3600 | 20 |
|
231 | ||||
600CWS-13 | 2500 | 56 | 970 |
|
460 | 560 |
|
3170 | 47 | 7.5 | 465 | ||||
3500 | 38 |
|
452.8 | ||||
600CWS-13A | 1980 | 46 | 970 |
|
318 | 450 |
|
2920 | 40 | 6.5 | 361 | ||||
3240 | 37 |
|
380 | ||||
600CWS-9 |
|
|
970 |
|
|
800 |
|
3770 | 75 | 7.5 | 727 | ||||
|
|
|
|
||||
600CWS-9A |
|
|
970 |
|
|
630 |
|
2880 | 65 | 7.5 | 580 | ||||
|
|
|
|
||||
600CWS-9B | 1800 | 60 | 970 |
|
367.6 | 560 |
|
2710 | 55 | 6 | 477.5 | ||||
3060 | 51 |
|
531.3 |
Structure
Photo
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