Place of Origin: | Zhejiang |
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Location: | Shanghai, China (Mainland) |
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Business Type: | Manufacturer |
Model No.: | ALNS series |
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Low Speed Double Suction Centrifugal Pump with Big Flow
Overview:
This type single stage double suction split casing(case) centrifugal pump is the new generation of high performance single stage double suction centrifugal pump, mainly used for water plant, air conditioning, water recycling, heating systems, and high-rise building water supply, irrigation and drainage pumping stations, power plants, industrial water supply system, Fire systems, shipbuilding industry, and other places of fluid transmission is the full replacement of material of the structure.
Application:
This pump is widely used in city water supply and drainage, urban water supply; water supply and drainage of central heating system; iron and steel metallurgy, petrochemical refineries, paper mills, oil fields, power plant, airport construction, chemical plants, textile mills, sugar refinery, chemical plant, power plant water supply and drainage, the factory, mine fire water supply system, air conditioning system of water supply, farmland irrigation and drainage, and all other kinds of water engineering.
Model Meaning:
AL NS 800 – 20 M J / A - F
AL: AOlI brand single stage double suction pump
NS: new generation of split casing type
800: inlet diameter (mm)
20: 1/10 of nominal specific speed for impeller
M: impeller type, M-original impeller, N-correcting impeller
J: speed decreased type no mark for standard one
A: first trim of impeller
F: special type, the rotation direction is anti-clockwise (standard type: no mark).
Structure Drawing:
Parameters Data:
Model | Impeller dia. | Rated flow | Rated head | Motor power | Inlet | Outlet | Eff. | NPSH | Pump Head weight | speed | |
(mm) | (m3/h) | (m) | (kW) | (mm) | (mm) | % | m | kg | (r/min) | ||
ALNS250-6M-475 | A | 447 | 485 | 66 | 160 | 250 | 150 | 80.0 | 3.4 | 536 | 1480 |
ALNS250-6M-475 | B | 437 | 470 | 64 | 132 | 250 | 150 | 79.0 | 3.3 | 534 | 1480 |
ALNS250-6M-475 | C | 410 | 441 | 56 | 110 | 250 | 150 | 77.0 | 3.2 | 532 | 1480 |
ALNS250-6M-475 | D | 383 | 412 | 49 | 90 | 250 | 150 | 75.0 | 3.0 | 530 | 1480 |
ALNS250-6M-475 | E | 356 | 383 | 42 | 75 | 250 | 150 | 74.0 | 2.9 | 528 | 1480 |
ALNS250-6N-475 | 473 | 432 | 75 | 160 | 250 | 150 | 77.0 | 3.1 | 537 | 1480 | |
ALNS250-6N-475 | A | 447 | 420 | 64 | 110 | 250 | 150 | 80.0 |
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