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CDL vertical stainless steel multistage pump

Product Overview
CDL stainless steel stamping multi-stage centrifugal pump This series is a three-dimensional pump integrating the cold drawing extrusion technology and the convex welding technology of the automobile industry. It is made of Danish advanced pump technology. The series hydraulic model is advanced. High efficiency and energy saving. The inner blade of the pump is made of stainless steel stamping, the flow channel is smooth, avoiding secondary pollution. The shaft seal adopts wear-resistant mechanical seal and no leakage. The motor adopts Y2 lead shell, imported bearing, insulation grade F. Its overall and its Parts are interchangeable.
 
Product Features
The entire series is divided into 8 specifications. CDL vertical multi-stage stainless steel centrifugal pump is stable in pump operation. Low noise, reliable quality, beautiful appearance, small size, light weight, convenient operation and installation. It is an ideal green, environmentally friendly and energy-saving water pump. Flow rate 2-80m3/h , the outlet pressure is up to 2.4Mpa, the temperature is -20 ° C ~ 150 ° C
 
Product usage
Suitable for cold and hot cleaning, non-flammable and explosive, liquids without solid particles or fibers, such as medicine, food, beverage, boiler hydration, environmental water treatment, domestic water pressurization, industrial circulation system and processing system.  

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????????????
Model
????????????
????????????
Traffic
????????????
????????????
Headway
????????????(m)
????????????
????????????
Efficiency
????????????(%)
????????????
????????????
Speed
????????????(r/min)
????????????
????????????
Power
????????????(KW)
????????????
????????????
The NPSH
????????????(NPSH)r
????????????
????????????
height
????????????(mm)
????????????
????????????
Weight
????????????(Kg)
????????????
m3/h
L/S
25CDL2-20
2
0.56
15
46
2900
0.37
1.8
486
20
25CDL2-30
2
0.56
22
46
2900
0.37
1.8
504
22.8
25CDL2-40
2
0.56
30
46
2900
0.55
1.8
522
23.6
25CDL2-50
2
0.56
37
46
2900
0.55
1.8
540
20
25CDL2-60
2
0.56
45
46
2900
0.75
1.8
558
20
25CDL2-70
2
0.56
52
46
2900
0.75
1.8
576
25
25CDL2-80
2
0.56
60
46
2900
1.1
1.8
594
25
25CDL2-90
2
0.56
67
46
2900
1.1
1.8
612
25
25CDL2-100
2
0.56
75
46
2900
1.1
1.8
630
30
25CDL2-110
2
0.56
82
46
2900
1.1
1.8
648
30
25CDL2-120
2
0.56
90
46
2900
1.5
1.8
721
30
25CDL2-130
2
0.56
97
46
2900
1.5
1.8
739
35
25CDL2-140
2
0.56
105
46
2900
1.5
1.8
757
35
25CDL2-150
2
0.56
112
46
2900
1.5
1.8
775
35
25CDL2-160
2
0.56
120
46
2900
1.5
1.8
793
35
25CDL2-170
2
0.56
127
46
2900
1.5
1.8
811
40
25CDL2-180
2
0.56
135
46
2900
2.2
1.8
829
40
25CDL2-190
2
0.56
142
46
2900
2.2
1.8
847
40
25CDL2-200
2
0.56
150
46
2900
2.2
1.8
865
40
25CDL2-210
2
0.56
157
46
2900
2.2
1.8
883
40
25CDL2-220
2
0.56
165
46
2900
2.2
1.8
901
45
25CDL2-230
2
0.56
172
46
2900
3
1.8
989
45
25CDL2-240
2
0.56
180
46
2900
3
1.8
1007
45
25CDL2-250
2
0.56
187
46
2900
3
1.8
1025
50
25CDL2-260
2
0.56
195
46
2900
3
1.8
1043
50
32CDL4-20
4
1.11
16
59
2900
0.37
1.8
501
20
32CDL4-30
4
1.11
24
59
2900
0.55
1.8
528
20
32CDL4-40
4
1.11
32
59
2900
0.75
1.8
555
20
32CDL4-50
4
1.11
40
59
2900
1.1
1.8
582
20
32CDL4-60
4
1.11
48
59
2900
1.1
1.8
609
20
32CDL4-70
4
1.11
56
59
2900
1.5
1.8
691

25

32CDL4-80
4
1.11
64
59
2900
1.5
1.8
718

25

32CDL4-90
4
1.11
72
59
2900
2.2
1.8
745
30
32CDL4-100
4
1.11
80
59
2900
2.2
1.8
772
30
32CDL4-110
4
1.11
88
59
2900
2.2
1.8
799
30
32CDL4-120
4
1.11
96
59
2900
2.2
1.8
826
30
32CDL4-130
4
1.11
104
59
2900
3
1.8
923
35
32CDL4-140
4
1.11
112
59
2900
3
1.8
950
35
32CDL4-150
4
1.11
120
59
2900
3
1.8
977
46.5
32CDL4-160
4
1.11
128
59
2900
3
1.8
1004
35
32CDL4-170
4
1.11
136
59
2900
4
1.8
1066
40
32CDL4-180
4
1.11
144
59
2900
4
1.8
1093
40
32CDL4-190
4
1.11
152
59
2900
4
1.8
1120
40
32CDL4-200
4
1.11
160
59
2900
4
1.8
1147
40
32CDL4-210
4
1.11
168
59
2900
4
1.8
1174
45
32CDL4-220
4
1.11
176
59
2900
4
1.8
1201
45
40CDL8-20
8
2.22
18
64
2900
0.75
2.3
595
25
40CDL8-30
8
2.22
27
64
2900
1.1
2.3
625
30
40CDL8-40
8
2.22
36
64
2900
1.5
2.3
710
30
40CDL8-50
8
2.22
45
64
2900
2.2
2.3
740
40
40CDL8-60
8
2.22
54
64
2900
2.2
2.3
770
40
40CDL8-70
8
2.22
63
64
2900
3
2.3
870
45
40CDL8-80
8
2.22
72
64
2900
3
2.3
900
45
40CDL8-90
8
2.22
81
64
2900
4
2.3
965
55
40CDL8-100
8
2.22
90
64
2900
4
2.3
995
55
40CDL8-110
8
2.22
99
64
2900
4
2.3
1025
55
40CDL8-120
8
2.22
108
64
2900
4
2.3
1055
55
40CDL8-130
8
2.22
117
64
2900
5.5
2.3
1125
80
40CDL8-140
8
2.22
126
64
2900
5.5
2.3
1155
80
40CDL8-150
8
2.22
135
64
2900
5.5
2.3
1185
80
40CDL8-160
8
2.22
144
64
2900
5.5
2.3
1215
80
40CDL8-170
8
2.22
153
64
2900
7.5
2.3
1245
86
40CDL8-180
8
2.22
162
64
2900
7.5
2.3
1275
90
40CDL8-190
8
2.22
171
64
2900
7.5
2.3
1305
90
40CDL8-200
8
2.22
180
64
2900
7.5
2.3
1335
95
50CDL16-20
16
4.44
22
71
2900
2.2
4.2
680
40
50CDL16-30
16
4.44
34
71
2900
3
4.2
795
50
50CDL16-40
16
4.44
46
71
2900
4
4.2
875
55
50CDL16-50
16
4.44
58
71
2900
5.5
4.2
960
70
50CDL16-60
16
4.44
70
71
2900
5.5
4.2
1005
75
50CDL16-70
16
4.44
82
71
2900
7.5
4.2
1050
80
50CDL16-80
16
4.44
94
71
2900
7.5
4.2
1095
80
50CDL16-90
16
4.44
106
71
2900
11
4.2
1290
140
50CDL16-100
16
4.44
118
71
2900
11
4.2
1335
140
50CDL16-110
16
4.44
130
71
2900
11
4.2
1380
145
50CDL16-120
16
4.44
142
71
2900
11
4.2
1425
145
50CDL16-130
16
4.44
154
71
2900
15
4.2
1470
165
50CDL16-140
16
4.44
166
71
2900
15
4.2
1515
165

Corrosion resistance of the main material of the pump (for reference)

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Mediaconcentration
????????????(%)
Polypropyleneconcentration
????????????(%)
A B C
25°C50°C20°C60°C
Sulfuric acid60 <30Χ
Nitrate25 20Ο
Hydrochloric acid<36 <38
Hydroxyfluoric acid35 40Χ
Acetate<80 <20Ο
Sodium hydroxide100  
potassium dichromate25  
Stinky water Χ  ΟΧ
Ethanol  <50
Acetone  10Ο 
Tetrachloroethane Ο  ΟΧ
Freon 22   ΟΟ
bleaching solutionCL13% CL12.5%ΟΟ
Plating solution       Ο Χ
Photographic fluid      

 

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Mediaconcentration
????????????(%)
Stainless steelconcentration
????????????(%)
Ceramic
25°C50°C25°C50°C
Sulfuric acid<5Χ 
Nitrate70 
Hydrochloric acid Χ  
Hydroxyfluoric acid Χ 0~100Χ 
Acetate<20 
Sodium hydroxide70 ΟΧ
potassium dichromate40~6010~20
Stinky water Ο  
Ethanol  
Acetone   
Tetrachloroethane50 
Freon 22   
bleaching solutionCL12%Χ  
plating solution    
Photographic fluid   

Note: △ is excellent; √ is good; Ο is available, but has obvious corrosion; Χ severe corrosion, not applicable.


Physical and mechanical properties of PVDF

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PerformanceunitPress
densityg/cm31.75-1.79
比度cm3/g0.56-0.75
melting point range0c155-170
refractive indexn25D1.42
Molding shrinkage rate%2-3
Stretching strong hair (yield)Mpa28-41
Stretching strong hair (breaking)Mpa31-52
Elongation (fracture)%100-400
Impact strength (no gap)KJ/m107-214
compressive strengthMpa55-69
hardness (Shore D) 70-80
Abrasionmg/1000r7.0-9.0
Limited Oxygen Index (l0 I)%44
burning rate V-D
resistivityu1941.0x10 15
Dielectric number10 31 CYCles9.7


Polyvinylidene fluoride (PVDF) chemical resistance

???? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ???????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????????? ???????? ????
Chemical Mediumconcentration
????????????(%)
Maximum operating temperature °CChemical Mediumconcentration
????????????(%)
Maximum operating temperature °CChemical Mediumconcentration
????????????(%)
Maximum operating temperature °C
hydrochloric acid36135Hydrogen Hydroxide<1085ethanol 135
sulfuric acid<60120Hydrogen Hydroxide5050etherether 50
sulfuric acid80-9395Carbon ammonium oxide 110Formaldehyde3750
sulfuric acid9065Carbon calcium oxide 135Acetone10% aqueous solution50
Nitrate<5050carbonateaqueous solution135aqueous solution95
phosphoric acid<85135Sodium bicarbonateaqueous solution120benzene 75
phosphoric acid85110Ammonia water 110aniline 50
acetic acid10110saline 135toluene 85
acetic acid8080Sodium hydrogen phosphateaqueous solution120phenol 50
acetic acid10050calcium phosphateaqueous solution135chlorobenzene 135
trichloroacetic acid<1095calcium oxideaqueous solution135naphthalene 95
trichloroacetic acid5050potassium oxideaqueous solution135chloromethane 135
oxalic acid 50Ammonium Oxideaqueous solution135chloroform 50
benzenesulfonic acidaqueous solution50ferric oxideaqueous solution135CTC 135
hydrofluoric acid40-10095ferrous ferrous sulfateaqueous solution135chloroethane 135
hydrofluoric acid40120ammonium sulfateaqueous solution1351.2 trichloroethane 135
hydrobromic acid50130ammonium sulfateaqueous solution1351.1.2 trichloroethane 65
Peroxyacid1095Sodium nitrateaqueous solution135tetrachloroethane 120
Peroxyacid7050ammonium phosphateaqueous solution135vinyl chloride 95
Nanochloric acid6-1595ureaaqueous solution120Trichloroethylene 135
potassium chlorate 100CO2 80Dichloroethylene 110
chromic acid<4080chlorine dioxide 75natural gas 135
chromic acid5050chlorine dioxide 65fuel oil 135
High potassium sulphate 120chlorineelement95Paraffin oil 120
hydrogen peroxide<3095bromineelement65   
Sodium peroxide 95Iodineelement65   



Fluorine and corrosion performance table (for reference only)

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  temperature, °C     
mediaconcentration%25200mediaconcentration%Temperature, 200 °C
sulfuric acid0-100formic acid
fuming sulfuric acid acetic acid (acetic acid)0-ice
Nitrate0-100acetic acid 
fuming sulfuric acid propionic acid 
hydrochloric acid acrylic 
phosphoric acid acrylic anhydride √(boiling point)
hydrofluoric acid methacrylic acid √(boiling point)
hydrobromic acid butyric acid 
Hydrioiodic acid 辛酸 
hydrocyanic acid lauric acid 
nitrous acid palmitic acid 
nitrous acid stearic acid 
chloric acid oleic acid 
hypochlorous acid linoleic acid 
Perchloric acid rosin acid 
tetraphosphoric acid fatty acid 
carbonated chloroacetic acid 
chromic acid lactic acid 
silicic acid oxalic acid (oxalic acid) 
boric acid fumaric acid 
arsenic acid citric acid 
selenic acid nicotinic acid 
fluorosilicic acid      
Fluoroborate      
chlorosulfonate      
王水      
mixed acid      

 

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mediaconcentration%temperature, 200 °C
Sodium hydroxide
potassium hydroxide
ammonium hydroxide
Magnesium hydroxide
calcium hydroxide
Aluminum Hydroxide
Barium hydroxide
iron hydroxide
ferrous hydroxide
nickel salt
nickel sulfate
Nitrate nitrate
nickel chloride
Zinc salt
Zinc sulfate
Zinc nitrate
Zinc chloride
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