Performance range:
Flow range: Q= 3.75 ~ 336m3/h
Lift range(head): H= 81-1100m
Rotating Speed: 2950 / 1480r / min
Motor power: 18.5 ~ 1250KW
Water temperature: - 20 ° ~ 160 °
Scope of application:
This series of products are used for water supply of medium, low pressure and sub high pressure steel furnaces in thermal power plants, enterprise owned power plants and cogeneration projects. They are also used for water supply and drainage of factories or cities transporting sub high pressure and high temperature clean water. The temperature of conveying medium is - 20 ºC ~ 160 ºC, and the allowable inlet pressure is less than 0.6MPa.
This series of pumps adopt the water conservancy model of high-efficiency and energy-saving products recommended by the state. The utility model has the advantages of high efficiency, wide performance range, safe and stable operation, low noise, long service life, convenient installation and maintenance, etc.
Model's meaning:
Such as DG85 - 45x6
DG----DG Series horizontal multi-stage boiler feed pump
85-----design point flow is 85 m³/h
45----design point single-stage lift: 45m
6 ------pump stages: 6
https://galleonpump.en.made-in-china.com/product-list-1.html
Our DG series Horizontal Multistage Ring Section Centrifugal Boiler Feed Water Pump is is a radially split, segmented casing, multistage pump designed with modular interstage components. These identical components can be assembled to produce pumps of varying numbers of stages, hydraulics, materials, and configurations to meet the customer's specific requirements.
Applications
* Hot water circulation
* Boiler water feeding on boat
* Power Plant cooling
* Heating factory boosting
* Cooling tower water supply
* Air-coniditioning
Features
Suction and discharge casings
* provide flexibility for customer piping layout.
* radial and end suction configurations are available for the suction casing.
* discharge casing is dual volute type.
* radial suction casing and discharge casing can have nozzles positioned in 90O increments to allow customer flexibility in plant layout and equipment location.
Parameters
| Flow Capacity |
100-185 m3/h |
Delivery Head |
118-684m |
| Inlet/Outlet Dia. |
200mm/200 mm |
motor power |
90-450kw |
| Liquid Temperature |
0 - 120 ºC |
Driven By |
Electric Motor |
| Seal Type |
Mechanical seal / Gland packing |
Liquid |
Hot water or similar |
| Material of Construction |
Cast Iron / Cast Steel / S.S304 / S.S316 /SS 2cr13 |
Main Parts Configuration
To meet the demands of multiple applications, which requires that pumps or parts are constructed in a specified material, the pump could be applied to transfer different kinds of liquid by customized wet parts, here followed our recommendation of main configuration:
| Parts Name |
Clean Water |
Sewage |
Hot Water |
Corrosive Liquid |
Oil Liquid |
| Pump Body |
Cast Iron |
Ductile Iron |
Cast Steel/S.S304 |
S.S304/S.S316/S.S2205 |
S.S304/S.S316 |
| Shaft |
Cast Iron |
45# steel |
42CrMo/45 steel |
2cr13 |
S.S420/40Cr |
| Shaft Sleeve |
Carbon Steel |
40cr |
S.S304 |
S.S316/S.S630/S.S2205 |
S.S304/S.S316 |
| Impeller |
Cast Iron |
Ductile Iron |
Cast Steel/S.S304 |
S.S304/S.S316/S.S2205 |
S.S304/S.S316 |
| Wearing Ring |
Cast Iron |
Ductile Iron |
Cast Steel/S.S304 |
S.S304/S.S316/S.S2205 |
S.S304/S.S316 |
| Bearing |
China Make/Customized/Imported bearings |
| Seals |
Mechanical Seals/Gland Packing Seals |
Applications
Hot Water supply and boosting
Heating factory or similar plant
Industrial hot water circulation
Power plant cooling system
Civil Heating and public applications
Enterprise introduction:
Use pump house:
Application scenario of multistage pump:
common problem:
Note:
The material is determined according to the temperature and corrosive of the transmission medium.
If there are special circumstances beyond the performance parameter table, the consultation on pump selection can be provided.
Our company can select materials according to the specific requirements of users, or produce according to the materials required by users.
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