Lowara CO 350/09/A 107350030 [15/19] Tttttable of fl able of fl able of fl able of fl able of flow resist ow resist ow resist ow resist ow resistance in 100 m of straight cast ance in 100 m of straight cast ance in 100 m of straight cast ance in 100 m of straight cast ance in 100 m of straight cast iron pipeline hazen iron pipeline hazen iron pipeline hazen iron pipeline hazen iron pipeline hazen williams formula c 100 williams formula c 100 williams formula c 100 williams formula c 100 williams formula c 100
![Lowara CO 350/03/A 107350000.00 [15/19] Tttttable of fl able of fl able of fl able of fl able of flow resist ow resist ow resist ow resist ow resistance in 100 m of straight cast ance in 100 m of straight cast ance in 100 m of straight cast ance in 100 m of straight cast ance in 100 m of straight cast iron pipeline hazen iron pipeline hazen iron pipeline hazen iron pipeline hazen iron pipeline hazen williams formula c 100 williams formula c 100 williams formula c 100 williams formula c 100 williams formula c 100](/views2/1612419/page15/bgf.png)
16
TECHNICAL APPENDIXTECHNICAL APPENDIX
TECHNICAL APPENDIXTECHNICAL APPENDIX
TECHNICAL APPENDIX
TT
TT
T
ABLE OF FLABLE OF FL
ABLE OF FLABLE OF FL
ABLE OF FL
OW RESISTOW RESIST
OW RESISTOW RESIST
OW RESIST
ANCE IN 100 m OF STRAIGHT CASTANCE IN 100 m OF STRAIGHT CAST
ANCE IN 100 m OF STRAIGHT CASTANCE IN 100 m OF STRAIGHT CAST
ANCE IN 100 m OF STRAIGHT CAST
IRON PIPELINE (HAZEN-IRON PIPELINE (HAZEN-
IRON PIPELINE (HAZEN-IRON PIPELINE (HAZEN-
IRON PIPELINE (HAZEN-
WILLIAMS FORMULA C=100)WILLIAMS FORMULA C=100)
WILLIAMS FORMULA C=100)WILLIAMS FORMULA C=100)
WILLIAMS FORMULA C=100)
m
3
/h
l/min 15 20 25 32 40 50 65 80 100 125 150 175 200 250 300 350 400
1/2" 3/4" 1" 1 1/4" 1 1/2" 2 2 1/2" 3" 4" 5" 6" 7" 8" 10" 12" 14" 16"
v
0,94 0,53 0,34 0,21 0,13
hr 16 3,94 1,33 0,40 0,13 The hr values must be multiplied by:
v
1,42 0,80 0,51 0,31 0,20 0,71 for galvanized or painted steel pipes
hr 33,9 8,35 2,82 0,85 0,29 0,54 for stainless steel or copper pipes
v
1,89 1,06 0,68 0,41 0,27 0,17 0,47 for PVC or PE pipes
hr 57,7 14,21 4,79 1,44 0,49 0,16
v
2,36 1,33 0,85 0,52 0,33 0,21
hr 87,2 21,5 7,24 2,18 0,73 0,25
v
2,83 1,59 1,02 0,62 0,40 0,25
hr 122 30,1 10,1 3,05 1,03 0,35
v
3,30 1,86 1,19 0,73 0,46 0,30
hr 162 40,0 13,5 4,06 1,37 0,46
v
2,12 1,36 0,83 0,53 0,34 0,20
hr 51,2 17,3 5,19 1,75 0,59 0,16
v
2,65 1,70 1,04 0,66 0,42 0,25
hr 77,4 26,1 7,85 2,65 0,89 0,25
v
3,18 2,04 1,24 0,80 0,51 0,30
hr 108 36,6 11,0 3,71 1,25 0,35
v
3,72 2,38 1,45 0,93 0,59 0,35
hr 144 48,7 14,6 4,93 1,66 0,46
v
4,25 2,72 1,66 1,06 0,68 0,40
hr 185 62,3 18,7 6,32 2,13 0,59
v
3,06 1,87 1,19 0,76 0,45 0,30
hr 77,5 23,3 7,85 2,65 0,74 0,27
v
3,40 2,07 1,33 0,85 0,50 0,33
hr 94,1 28,3 9,54 3,22 0,90 0,33
v
4,25 2,59 1,66 1,06 0,63 0,41
hr 142 42,8 14,4 4,86 1,36 0,49
v
3,11 1,99 1,27 0,75 0,50 0,32
hr 59,9 20,2 6,82 1,90 0,69 0,23
v
3,63 2,32 1,49 0,88 0,58 0,37
hr 79,7 26,9 9,07 2,53 0,92 0,31
v
4,15 2,65 1,70 1,01 0,66 0,42
hr 102 34,4 11,6 3,23 1,18 0,40
v
5,18 3,32 2,12 1,26 0,83 0,53 0,34
hr 154 52,0 17,5 4,89 1,78 0,60 0,20
v
3,98 2,55 1,51 1,00 0,64 0,41
hr 72,8 24,6 6,85 2,49 0,84 0,28
v
5,31 3,40 2,01 1,33 0,85 0,54 0,38
hr 124 41,8 11,66 4,24 1,43 0,48 0,20
v
6,63 4,25 2,51 1,66 1,06 0,68 0,47
hr 187 63,2 17,6 6,41 2,16 0,73 0,30
v
5,10 3,02 1,99 1,27 0,82 0,57 0,42
hr 88,6 24,7 8,98 3,03 1,02 0,42 0,20
v
5,94 3,52 2,32 1,49 0,95 0,66 0,49
hr 118 32,8 11,9 4,03 1,36 0,56 0,26
v
6,79 4,02 2,65 1,70 1,09 0,75 0,55
hr 151 42,0 15,3 5,16 1,74 0,72 0,34
v
7,64 4,52 2,99 1,91 1,22 0,85 0,62
hr 188 52,3 19,0 6,41 2,16 0,89 0,42
v
5,03 3,32 2,12 1,36 0,94 0,69 0,53
hr 63,5 23,1 7,79 2,63 1,08 0,51 0,27
v
6,28 4,15 2,65 1,70 1,18 0,87 0,66
hr 96,0 34,9 11,8 3,97 1,63 0,77 0,40
v
7,54 4,98 3,18 2,04 1,42 1,04 0,80
hr 134 48,9 16,5 5,57 2,29 1,08 0,56
v
8,79 5,81 3,72 2,38 1,65 1,21 0,93
hr 179 65,1 21,9 7,40 3,05 1,44 0,75
v
6,63 4,25 2,72 1,89 1,39 1,06 0,68
hr 83,3 28,1 9,48 3,90 1,84 0,96 0,32
v
8,29 5,31 3,40 2,36 1,73 1,33 0,85
hr 126 42,5 14,3 5,89 2,78 1,45 0,49
v
6,37 4,08 2,83 2,08 1,59 1,02 0,71
hr 59,5 20,1 8,26 3,90 2,03 0,69 0,28
v
7,43 4,76 3,30 2,43 1,86 1,19 0,83
hr 79,1 26,7 11,0 5,18 2,71 0,91 0,38
v
8,49 5,44 3,77 2,77 2,12 1,36 0,94
hr 101 34,2 14,1 6,64 3,46 1,17 0,48
v
6,79 4,72 3,47 2,65 1,70 1,18
hr 51,6 21,2 10,0 5,23 1,77 0,73
v
8,15 5,66 4,16 3,18 2,04 1,42
hr 72,3 29,8 14,1 7,33 2,47 1,02
v
6,61 4,85 3,72 2,38 1,65 1,21
hr 39,6 18,7 9,75 3,29 1,35 0,64
v
7,55 5,55 4,25 2,72 1,89 1,39
hr 50,7 23,9 12,49 4,21 1,73 0,82
v
8,49 6,24 4,78 3,06 2,12 1,56 1,19
hr 63,0 29,8 15,5 5,24 2,16 1,02 0,53
v
6,93 5,31 3,40 2,36 1,73 1,33
hr 36,2 18,9 6,36 2,62 1,24 0,65
G-at-pct-en_a_th
hr = flow resistance for 100 m of straight pipeline (m)
V = water speed (m/s)
105 1750
42 700
54 900
9
7,5 125
FLOW RATE NOMINAL DIAMETER in mm and inches
40
3,6 60
25
2,4
0,9 15
0,6
6 100
5,4
1,2 20
1,8 30
2,1 35
1,5
10
30
4,2 70
350
150
12 200
4,8 80
400
90
175
48
36
24
15
10,5
18 300
250
100060
90
75 1250
500
800
600
180 3000
2000120
150 2500
1500
210 3500
360 6000
240 4000
300 5000
420 7000
600 10000
8000480
540 9000
Содержание
- Co series 1
- Enntech 1
- Applica applica applica applica applications tions tions tions tions 2
- Co co co co co com com com com com 60 hz series 60 hz series 60 hz series 60 hz series 60 hz series 2
- Market sectors market sectors market sectors market sectors market sectors civil industrial 2
- Open impeller open impeller open impeller open impeller open impeller centrifugal centrifugal centrifugal centrifugal centrifugal electric electric electric electric electric pumps and pumps and pumps and pumps and pumps and threaded threaded threaded threaded threaded connections connections connections connections connections 2
- Co com series co com series co com series co com series co com series list of models and t list of models and t list of models and t list of models and t list of models and table of ma able of ma able of ma able of ma able of materials terials terials terials terials 4
- Denominazione modelli serie co 4
- Materiali co 4
- Co com series co com series co com series co com series co com series mechanical seal mechanical seal mechanical seal mechanical seal mechanical seal 5
- Complete pump pres complete pump pres complete pump pres complete pump pres complete pump pressure tempera sure tempera sure tempera sure tempera sure temperature opera ture opera ture opera ture opera ture operating ting ting ting ting limits with any of the seals listed abo limits with any of the seals listed abo limits with any of the seals listed abo limits with any of the seals listed abo limits with any of the seals listed above ve ve ve ve 5
- List of ma list of ma list of ma list of ma list of materials terials terials terials terials 5
- Seal types seal types seal types seal types seal types 5
- Co 350 series co 350 series co 350 series co 350 series co 350 series opera opera opera opera operating characteristic ting characteristic ting characteristic ting characteristic ting characteristics a s a s a s a s at 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles 6
- Dati elettrici serie co350 2 poli 60 hz 6
- Electrical da electrical da electrical da electrical da electrical dattttta a a a a a a a a at 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles 6
- Hydra hydra hydra hydra hydraulic performance t ulic performance t ulic performance t ulic performance t ulic performance table a able a able a able a able at 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles 6
- Tabella di prestazioni idrauliche serie co350 2 poli 60 hz 6
- Motori monofase per serie co 60 hz 2 poli 8
- Motori trifase per serie co ie2 60 hz 2 poli 8
- Motors for co series motors for co series motors for co series motors for co series motors for co series 8
- Single phase motors a single phase motors a single phase motors a single phase motors a single phase motors at 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles 8
- Three phase motors a three phase motors a three phase motors a three phase motors a three phase motors at 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles 8
- A aa aav vv vvailable v ailable v ailable v ailable v ailable vol ol ol ol oltttttages ages ages ages ages motors for co series motors for co series motors for co series motors for co series motors for co series 9
- Co series co series co series co series co series dimensions and weights a dimensions and weights a dimensions and weights a dimensions and weights a dimensions and weights at 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles t 60 hz 2 poles 10
- Co series dimensions and weights 2 poli 60 hz 10
- Enntech 11
- Typical applica typical applica typical applica typical applica typical applications of co series electric pumps tions of co series electric pumps tions of co series electric pumps tions of co series electric pumps tions of co series electric pumps 13
- Npsh npsh npsh npsh npsh 14
- Technical appendix technical appendix technical appendix technical appendix technical appendix 14
- Flow rate nominal diameter in mm and inches 15
- H l min 15 20 25 32 40 50 65 80 100 125 150 175 200 250 300 350 400 1 2 3 4 1 1 1 4 1 1 2 2 2 1 2 3 4 5 6 7 8 10 12 14 16 15
- Hr flow resistance for 100 m of straight pipeline m v water speed m s 15
- Technical appendix technical appendix technical appendix technical appendix technical appendix 15
- Tttttable of fl able of fl able of fl able of fl able of flow resist ow resist ow resist ow resist ow resistance in 100 m of straight cast ance in 100 m of straight cast ance in 100 m of straight cast ance in 100 m of straight cast ance in 100 m of straight cast iron pipeline hazen iron pipeline hazen iron pipeline hazen iron pipeline hazen iron pipeline hazen williams formula c 100 williams formula c 100 williams formula c 100 williams formula c 100 williams formula c 100 15
- Fl fl fl fl flow resist ow resist ow resist ow resist ow resistance ance ance ance ance tttttable of fl able of fl able of fl able of fl able of flow resist ow resist ow resist ow resist ow resistance in bends v ance in bends v ance in bends v ance in bends v ance in bends val al al al alves and ves and ves and ves and ves and ga ga ga ga gates tes tes tes tes 16
- Tabella lunghezza di tubazione equivalente 16
- Technical appendix technical appendix technical appendix technical appendix technical appendix 16
- The flow resistance is calculated using the equivalent pipeline length method according to the table below 16
- The table is valid for the hazen williams coefficient c 100 cast iron pipework for steel pipework multiply the values by 1 41 for stainless steel copper and coated cast iron pipework multiply the values by 1 85 when the equivalent pipeline length equivalent pipeline length equivalent pipeline length equivalent pipeline length equivalent pipeline length has been determined the flow resistance is obtained from the table of flow resistance the values given are guideline values which are bound to vary slightly according to the model especially for gate valves and non return valves for which it is a good idea to check the values supplied by manufacturers 16
- Further product selection and document further product selection and document further product selection and document further product selection and document further product selection and documenta aa aation tion tion tion tion 17
- Technical appendix technical appendix technical appendix technical appendix technical appendix 17
- Xylect xylect xylect xylect xylect 17
- Enntech 19
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