Circulating Pump for Glycol Chiller
Customer Date 2015-10-08
Contact Project
Phone number Project no.
Email
Technical Data
NSC 100-315/D334CC2
Operating data
Pumpe ty pe Single head pump Fluid Propy lene gly col
No. of pumps / Reserv e 1 / 0 Operating temperature t A C 10
Nominal f low m/h 169 pH-v alue at t A 7
Nominal head m 35 Density at t A lb/f t 64.3
Static head m 0 Kin. v iscosity at t A mm/s 5.286
Inlet pressure bar 0.1 Vapor pressure at t A bar 0.0133
Env ironmental temperature C 20 Solids 0
Av ailable sy stem NPSH m 0 Altitude m 1000
Pump data
Make Lowara Nominal m/h 171.3 ( 171.3 )
Speed 1/min 1480 Flow Max- m/h 269.9
Number of stages 1 Min- m/h 25
Max. casing pressure bar 16 Nominal m 35.9
Max. working pressure bar 4.2 Head at Qmax m 24.3
Head H(Q=0) m 40 at Qmin m 40
Weight kg 116 Shaf t power kW 22.1 ( 22.1 )
Max. mm 334 Max. shaf t power kW 28.1
Impeller R designed mm 334 Ef f iciency % 78.48
Min. mm 260 NPSH 3% m 1.6
Suction nozzle DN125 PN10/16 EN1092-2 (NSC) Discharge nozzle DN100 PN10/16 EN1092-2 (NSC)
Pump Materials Shaft Seal
Impeller Cast iron, 0.6020 Single mechanical seal, without shaf t sleev e
Casing Cast iron, 0.6025 MG912 Burgmann
casing cov er Cast iron, 0.6025 Rotating Assembly B-Resin impregnated carbon
Wear ring stainless steel, 1.4301 Fixed Assembly Q1-Silicon carbide
Shaf t Stainless steel, 1.4057 Elastomers V-FKM (FPM)
Bearing f rame Cast iron, 0.6025 Springs G-AISI 316
Other Components G-AISI 316
Motor data Coupling
Manuf acturer Electric v oltage Manuf acturer
Specif ic design Series
Ty pe Electric current Ty pe
Rated power Degree of protection Frame size
Speed Insulation class Spacer length
Frame size Weight Weight
Shaf t diameter Colour RAL 5010 Coupling protection
Base plate
Description
Weight
Remarks:
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Circulating Pump for Glycol Chiller
Customer Date 2015-10-08
Contact Project
Phone number
Project no.
Tender Hydraulic
Email
NSC 100-315/D334CC2
Hydraulic data
Operating Data Specification Hydraulic data (duty point) Impeller design
Flow 169 m/h Flow 171 m/h Impeller R 334 mm
Head 35 m Head 35.9 m Frequency 50 Hz
Static head 0m Speed 1480 1/min
Power datas referced to:
Propylene glycol [30%] ; 10C; 64.6lb/ft; 5.29mm/s
Perf ormance according to ISO 9906 - Annex A
Head
[m]
44
42
40
38
36 35.9 m
Eff.
34 1 78.9%
32
30
28
26
24 334
22
20
18
16
14
12
10
8
6
4
2
0
[%] Efficiency 78.5 %
70
334
60
50
40
30
20
10
0
[m] NPSH-values 334
2.8
2.4
2.0
1.6 1.63 m
1.2
0.8
[kW] Shaft power P2 334 (P2)
24
20 22.1 kW
16
12
8
4
171.3 m/h
0 20 40 60 80 100 120 140 160 180 200 220 240 260 280 [m/h]
Circulating Pump for Glycol Chiller
Customer Date 2015-10-08
Contact Project
Phone number Project no.
Dimensional Data
Email
NSC 100-315/D334CC2
Dimensions m m / m Connections mm
a 140 PM1 1/4" Suction nozzle Discharge nozzle
Bmax 482 s1 19
d 32 t 35 DN125 DN100
DNd 100 Trim 0
DNs 125 u 10 PN10/16 PN10/16
E 3/8" Volumen 0.13786
F 3/8" w 340 EN1092-2 (NSC) EN1092-2 (NSC)
f 470 x 140
g1 26
g2 5
h1 250 C 26 C 24
h2 315 L
Imp 334 D 255 D 230
DN
D
K
d
l 80
LT 32 d1 184 d1 157
m1 160 K 210 K 180
m2 120
n1 400 L 19 L 19
n2 315
n3 156 z 8 z 8
CA 190
p1 24
p2 41 Total weight 116 kg Value C, D may v ary f rom Standard
Drawing
a f x
C
PM1
DN D
C
l
h2
DN S
CA
h1
g1
g2
Shaft end E
u h9
w B max.
-0,2
d k6
b
p2
m2
s2
n1
n2
n3
s1
110
p1
m1
