Cast steel water circulation boiler feed pump
Type DG Cast steel water circulation boiler feed pump is mainly used for conveying water free of solid particles with the temperature of -20 °C ~ 210 °C or physical and chemical properties similar to liquid water. allowed inlet pressure less than 0.6Mpa.
Type DG Cast steel water circulation boiler feed pump with anti-heating mechancial seal,no leakage, mainly applied for boiler factory.
Structure chart :
Technical data: | |
Structure: multistage | Material : HT,DI,CS,SS |
Flow: 3.75-850 m3/h | Head: 17-1100 m |
Temperature: up to 250 ºC |
Application: | |
1) | Boiler water supply and discharge in high-rise buildings |
2) | Fire water supply in constructions |
3) | Water supply and discharge in factories and mines |
4)Â | Long distance delivery |
5) | Cyclic pressurization in production |
Model description:
ZD 85 - 67 x 3
ZD ------------------------Â Self-balancing multistage boiler feed pump
85 --------------------------- Flow: 85 m3/h
67Â ---------------------------Â Head: 67 m
3 ---------------------------- Number of impeller
Performance parameter:
Model |
Speed |
Flow |
Head |
Efficiency |
Power(KW) |
Essential Cavitation |
||
(r/min) |
m3/h |
L/S |
(m) |
(%) |
Shaft power |
Motor power |
(m) |
|
DG6-25×3 |
2950 |
3.75 |
1.04 |
76.5 |
33 |
2.37 |
5.5 |
2 |
6.3 |
1.75 |
75 |
45 |
2.86 |
2 |
|||
7.5 |
2.08 |
73.5 |
47 |
3.19 |
2.5 |
|||
DG6-25×4 |
2950 |
3.75 |
1.04 |
102 |
33 |
3.16 |
7.5 |
2 |
6.3 |
1.75 |
100 |
45 |
3.81 |
2 |
|||
7.5 |
2.08 |
98 |
47 |
4.26 |
2.5 |
|||
DG6-25×5 |
2950 |
3.75 |
1.04 |
127.5 |
33 |
3.95 |
7.5 |
2 |
6.3 |
1.75 |
125 |
45 |
4.77 |
2 |
|||
7.5 |
2.08 |
122.5 |
47 |
5.32 |
2.5 |
|||
DG6-25×6 |
2950 |
3.75 |
1.04 |
153 |
33 |
4.73 |
11 |
2 |
6.3 |
1.75 |
150 |
45 |
5.72 |
2 |
|||
7.5 |
2.08 |
147 |
47 |
6.39 |
2.5 |
|||
DG6-25×7 |
2950 |
3.75 |
1.04 |
178.5 |
33 |
5.52 |
11 |
2 |
6.3 |
1.75 |
175 |
45 |
6.67 |
2 |
|||
7.5 |
2.08 |
171.5 |
47 |
7.45 |
2.5 |
|||
DG6-25×8 |
2950 |
3.75 |
1.04 |
204 |
33 |
6.31 |
15 |
2 |
6.3 |
1.75 |
200 |
45 |
7.63 |
2 |
|||
7.5 |
2.08 |
196 |
47 |
8.58 |
2.5 |
 Cast steel water circulation boiler feed pump
Type DG Cast steel water circulation boiler feed pump is mainly used for conveying water free of solid particles with the temperature of -20 °C ~ 210 °C or physical and chemical properties similar to liquid water. allowed inlet pressure less than 0.6Mpa.
Type DG Cast steel water circulation boiler feed pump with anti-heating mechancial seal,no leakage, mainly applied for boiler factory.
Structure chart :
Technical data: | |
Structure: multistage | Material : HT,DI,CS,SS |
Flow: 3.75-850 m3/h | Head: 17-1100 m |
Temperature: up to 250 ºC |
Application: | |
1) | Boiler water supply and discharge in high-rise buildings |
2) | Fire water supply in constructions |
3) | Water supply and discharge in factories and mines |
4)Â | Long distance delivery |
5) | Cyclic pressurization in production |
Model description:
ZD 85 - 67 x 3
ZD ------------------------Â Self-balancing multistage boiler feed pump
85 --------------------------- Flow: 85 m3/h
67Â ---------------------------Â Head: 67 m
3 ---------------------------- Number of impeller
Performance parameter:
Model |
Speed |
Flow |
Head |
Efficiency |
Power(KW) |
Essential Cavitation |
||
(r/min) |
m3/h |
L/S |
(m) |
(%) |
Shaft power |
Motor power |
(m) |
|
DG6-25×3 |
2950 |
3.75 |
1.04 |
76.5 |
33 |
2.37 |
5.5 |
2 |
6.3 |
1.75 |
75 |
45 |
2.86 |
2 |
|||
7.5 |
2.08 |
73.5 |
47 |
3.19 |
2.5 |
|||
DG6-25×4 |
2950 |
3.75 |
1.04 |
102 |
33 |
3.16 |
7.5 |
2 |
6.3 |
1.75 |
100 |
45 |
3.81 |
2 |
|||
7.5 |
2.08 |
98 |
47 |
4.26 |
2.5 |
|||
DG6-25×5 |
2950 |
3.75 |
1.04 |
127.5 |
33 |
3.95 |
7.5 |
2 |
6.3 |
1.75 |
125 |
45 |
4.77 |
2 |
|||
7.5 |
2.08 |
122.5 |
47 |
5.32 |
2.5 |
|||
DG6-25×6 |
2950 |
3.75 |
1.04 |
153 |
33 |
4.73 |
11 |
2 |
6.3 |
1.75 |
150 |
45 |
5.72 |
2 |
|||
7.5 |
2.08 |
147 |
47 |
6.39 |
2.5 |
|||
DG6-25×7 |
2950 |
3.75 |
1.04 |
178.5 |
33 |
5.52 |
11 |
2 |
6.3 |
1.75 |
175 |
45 |
6.67 |
2 |
|||
7.5 |
2.08 |
171.5 |
47 |
7.45 |
2.5 |
|||
DG6-25×8 |
2950 |
3.75 |
1.04 |
204 |
33 |
6.31 |
15 |
2 |
6.3 |
1.75 |
200 |
45 |
7.63 |
2 |
|||
7.5 |
2.08 |
196 |
47 |
8.58 |
2.5 |
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