China Dg Boiler Feeding Water Multistage Circulation Pump, Find details about China Boiler Feeding Water Multistage Pump, Boiler Water Circulation Pumps from Dg Boiler Feeding Water Multistage Circulation Pump
DG boiler feeding water multistage circulation pump
DG boiler feeding water multistage circulation 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.
DG boiler feeding water multistage circulation pump with anti-heating mechancial seal,no leakage,mainly applied for boiler factory.
Structure chart :
Technical data: | |
Structure: multistage | Material : 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) | Long distance delivery |
5) | Cyclic pressurization in production |
Model description:
DG 85 - 67 x 3
DG ------------------------ multistage boiler feed pump
85 --------------------------- Flow: 85 m3/h
67 --------------------------- 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 |