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Vertical Multistage Centrifugal Pump

QDL/QDLF2 Series QDL/QDLF4 Series QDL/QDLF8 Series QDL/QDLF16 Series QDL/QDLF32 Series

QDL/QDLF2

QDL/QDLF2 1
QDL/QDLF2 1
QDL/QDLF2 2
QDL/QDLF2 2

I Section drawing QDL,QDLF2,4 for Vertical Multistage Centrifugal Pump

I Section drawing QDL,QDLF2,4 for Vertical Multistage Centrifugal Pump
I Section drawing QDL,QDLF2,4 for Vertical Multistage Centrifugal Pump

II Material QDL,QDLF2,4


NO. 		Name Material AISI ASTM NO. Name Material AISI ASTM
1 Electric motor     9 Base frame Cast iron ASTM25B
2 Electric motor frame Cast iron ASTM25B 10 Bearing Tungsten carbide AISI304
3 Mechanical seal     11 Impeller Stainless steel AISI316
4 Outlet Inducer Stainless steel AISI304 12 Shaft Stainless steel AISI304
5 Bearing frame Inducer Stainless steel
l		 AISI304 13 Impeller separating sleeve Stainless steel AISI304
6 Inducer Stainless steel AISI304 14 Pressure-resistant cylinder Stainless steel  
7 Inlet Inducer Stainless steel AISI304 15 Coupling Carbon steel  
8 Pump frame Stainless steel ASTM25B   Rubber parts FPM  

III Performance table for QDL/QDLF2

Model Driving motor(KW) Q (m3/h) 1 1.2 1.6 2.0 2.4 2.8 3.2 3.5
QDL2-20 0.37 H (m) 18 17 16 15 13 12 10 8
QDL2-30 0.37 27 26 24 22 20 18 15 12
QDL2-40 0.55 36 35 33 30 26 24 20 16
QDL2-50 0.55 45 43 40 37 33 30 24 20
QDL2-60 0.75 53 52 50 45 40 36 30 24
QDL2-70 0.75 63 61 57 52 47 41 35 28
QDL2-90 1.1 80 78 73 67 61 54 45 37
QDL2-110 1.1 98 95 89 82 73 64 54 44
QDL2-130 1.5 116 114 106 98 89 78 65 52
QDL2-150 1.5 134 130 123 112 100 90 73 60
QDL2-180 2.2 161 157 148 136 121 108 91 76
QDL2-220 2.2 197 192 180 165 148 130 110 90
QDL2-260 3.0 232 228 214 198 179 158 130 110

IV Size and weight for QDL/QDLF2


Model 		Size(mm) Weight(kg)
B1 B2 B1+B2 D1 D2
QDL2-20 220 210 430 148 117 20
QDL2-30 238 210 448 148 117 20
QDL2-40 256 210 466 148 117 20
QDL2-50 274 210 484 148 117 20
QDL2-60 297 245 542 170 142 25
QDL2-70 315 245 560 170 142 25
QDL2-90 351 245 596 170 142 30
QDL2-110 387 245 632 170 142 30
QDL2-130 440 290 730 190 155 35
QDL2-150 476 290 766 190 155 35
QDL2-180 530 290 820 190 155 40
QDL2-220 602 290 892 190 155 45
QDL2-260 682 315 997 197 165 50
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