Boiler Feed Multistage Water Pump is single-suction, multi-stage, segmental centrifugal pump
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Boiler feed multistage water pump is single-suction, multistage, segmental centrifugal pump. It is used for feeding water of low-middle pressure boiler as well as pumping high lift water of factory and city. It is provided for delivering clear water or other liquid which is physically and chemically similar to clear water. The temperature of the liquid for type DG85-80 and 200DG 43 pump is -20℃~150℃, the temperature for the liquid for the others usually is -20℃~105℃. The maximum inlet pressure is not allowed more than 0.59MPa (6kgf/cm2).
Product Details
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Working Principle: |
Centrifugal, Multistage |
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Main applications: |
Water |
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Driver: |
Electric motor |
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Power Specs: |
220/380/415V 3phase;50hz/60hz |
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Max.permissible fluid temperature: |
150℃ |
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Type of connection: |
Flange |
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Installation position: |
Horizontal |
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Casing |
Cast iron, Stainless steel |
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Shaft seal type: |
Mechanical seal; Packing gland |
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Free passage: |
0.1 mm |
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Maximum drive rating: |
1120kW |
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Maximum caliber: |
250mm |
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Maximum discharge-side pressure: |
10.5MPa |
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Maximum head: |
1056m |
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Flow rate range: |
3.75-540m3/h |
Features
1.Castiron,ductalloy,carbonsteel,zincfreebronze,siliconbrassorstainlesssteelconstruction(othermaterialsavailableonrequest)
2.Highefficiencydoublesuctionimpeller
3.Durable,lownoise,longlifebearing
4.Premiumqualitymechanicalseal
5.Electricordieseldrive
Packing
Pump Structure
Selection Chart
Performance Data | |||||||
Model | Capacity | Head | Speed | Motor Power | Impeller Dia | Weight | |
m3/h | L/S | ||||||
D6-50x2 | 6.3 | 1.75 | 100 | 2950 | 11 | 198 | 140 |
D6-50x12 | 6.3 | 1.75 | 600 | 2950 | 55 | 198 | 340 |
D25-50x3 | 25 | 6.94 | 150 | 2950 | 30 | 196 | 220 |
D25-50x12 | 25 | 6.94 | 600 | 2950 | 110 | 196 | 409 |
D46-50x12 | 46 | 12.78 | 600 | 2950 | 160 | 210 | 475 |
D85-67x9 | 85 | 23.6 | 603 | 2950 | 250 | 235 | 1840 |
D120-50x2 | 120 | 33.3 | 100 | 2950 | 55 | 213 | 640 |
D120-50x9 | 120 | 33.3 | 450 | 2950 | 220 | 213 | 1200 |
D155-67x9 | 155 | 43.1 | 603 | 2950 | 450 | 235 | 1800 |
D360-40X10 | 360 | 100 | 400 | 1480 | 630 | 360 | 2550 |
D580-70X10 | 580 | 161.1 | 700 | 1480 | 1800 | 473 | 4120 |
D720-60x9 | 720 | 200 | 540 | 1480 | 1600 | 450 | 3900 |
Water supply and discharge in high-rise buildings
Fire water supply in constructions
Water supply and discharge in factories and mines
Long distance delivery
Cyclic pressurization in production
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