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| G4-68 and Y4-68 centrifugal fans and draught fans |
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| The draught fans are applied to ventilation or induced draft of below 230t /h steam boilers in thermal power plants. Without other special requirements, G4-68 types may be used for mine ventilation and common ventilation. The medium of fans shall be air whose maximum temperature does not exceed 80℃, while the medium of draught fans shall be smoke, whose maximum temperature does not exceed 250℃. A dust collection device must be arranged in front of the draught fans in order to prolong service life of fan. |
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| G4-68 centrifugal fan performance tables |
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Machine No.
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Motor Power
Kw
|
Rotation Speed
r/min
|
Volume Flow
m3/h
|
Pressure
Pa
|
|
|
8D
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18.5
|
1450
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16985-30134
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2177-1481
|
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9D
|
30
|
1450
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24183-42906
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2756-1873
|
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11
|
960
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16011-28407
|
1206-824
|
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10D
|
55
|
1450
|
33173-58856
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3403-2315
|
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15
|
960
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21963-38966
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1491-1010
|
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7.5
|
730
|
16701-29631
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863-588
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11.2D
|
90
|
1450
|
46606-82688
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4276-2903
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30
|
960
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30856-54745
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1873-1275
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11
|
730
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23464-41629
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1079-736
|
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12.5D
|
160
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1450
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64791-114952
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5325-3619
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45
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960
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42896-76106
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2334-1589
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22
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730
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32619-57872
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1353-912
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14D
|
250
|
1450
|
91027-102772
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6679-6541
|
|
315
|
1450
|
114518-161499
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6326-4531
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|
75
|
960
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60266-75819
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2923-2775
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|
90
|
960
|
83595-106924
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2638-1991
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37
|
730
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45827-81307
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1697-1147
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16D
|
160
|
960
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89960-159606
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3825-2599
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|
75
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730
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68407-121367
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2207-1501
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45
|
580
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54351-96429
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1393-951
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| Y4-68 centrifugal fan performance tables |
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Machine No.
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Motor Power
Kw
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Rotation Speed
r/min
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Volume Flow
m3/h
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Pressure
Pa
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8D
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15
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1450
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15889-29038
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1540-1059
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9D
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22
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1450
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22623-28864
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1952-1844
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30
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1450
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31984-41345
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1756-1344
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7.5
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960
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14978-27374
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853-588
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10D
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45
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1450
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31033-56715
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2413-1657
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15
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960
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20546-37549
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1059-726
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5.5
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730
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15623-28553
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608-422
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11.2D
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75
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1450
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43599-79681
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3021-2079
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22
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960
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28866-52754
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1324-912
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11
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730
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21950-40115
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765-530
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12.5D
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110
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1450
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60611-68971
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3766-3697
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132
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1450
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77331-110772
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3560-2589
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37
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960
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40129-73339
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1648-1138
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18.5
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730
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30515-55768
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951-657
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14D
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250
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1450
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85154-155627
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4727-3246
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75
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960
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56378-103036
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2069-1422
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30
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730
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42871-78350
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1197-824
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16D
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110
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960
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84156-95764
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2707-2658
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132
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960
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107372-153808
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2560-1854
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55
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730
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63994-116954
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1559-1079
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45
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580
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50844-92922
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991-677
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