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Hydraulic Double Suction Centrifugal Pump With Axially Split Volute For Pure Water
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Hydraulic Double Suction Centrifugal Pump With Axially Split Volute For Pure Water

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05-1Single Stage Double Suction Centrifugal Pump Split Volute

 

Overview:

 

ALNS series single stage double suction centrifugal pumps with axially split type are the 4th generation new products which are designed and developed by our company, absorbing the advanced technology home and abroad to meet the market needs. The outstanding characteristics are: perfect and complete performance curves for easy selection, better hydraulic model and performance, novel and reliable structure, convenient maintenance and longer life. We manufacture 46 models with more than 390 selections in small and medium type, while 18 models with more than 178 selections in large type. In the diagram of performance curve range, all the pumps can be supplied to meet the customer’s any required flow and head. By elaborate production and strict quality control, the products have reached the national advanced level. Our company has got quality attestation of ISO9001. The product quality can be guaranteed completely. The series pumps are in accordance with standard of ISO2548C and GB3216C and GB/T5657.

 

Usage:

 

Transported medium allowed: clean water or other liquids with similar physical and chemical properties to clean water. Other liquid, please contact our company for information.

 

Application:

 

The pumps are widely used in city water supply and drain-off, water supply for cities and towns; water supply and drain-off for central heating system; water supply and drain-off for steel plant and metallurgical industry enterprises, oil refinery for petrochemistry, paper mill, oil field, heat and power plant, airport construction, chemical fiber factory, textile factory, sugar factory, chemicals factory and power station; water supply for fire-fighting system for factories or mines, water supply for air conditioning system; farmland flood-drain and irrigation and various water conservancies.

 

Working Conditions:

 

* Speed: 2960, 1480, 990, 740, 585, 490, 372, and 298 r/min

* Voltage: 380v, 3.3kv, 6kv and 10kv

* Diameters of inlet and outlet: 150-1600mm

* Flow range: 68-30000m³/h

* Head range: 6-200m

* Temperature range: highest liquid temperature80 (-120), ambient temperature40

* Maximum operation pressure (inlet pressure+ pressure transferred by pump): 1.0Mpa (Hsp75m) or 1.6Mpa (Hsp>75m), special disposition can reach 1.6Mpa or 2.5Mpa.

* Transported medium allowed: clean water or other liquids with similar physical and chemical properties to clean water. Other liquid, please contact our company for information.

* Sealed water pipe parts: not installed if inlet pressure0.03Mpa

* Structure designing: single stage double suction axially split type centrifugal pump with volute casing, horizontal installation, drive(electric motor or internal combustion engine) can be fixed on the left side or right side of the pump according to the needs, (i.e. faced to outlet, it rotates counter clockwise when the drive is on the left side and rotates clockwise when it is on the right side.)

 

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:

 

No. 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)
1 ALNS150-4M-310 310 160 120 90 150 100 73.0 10.2 208 2960
2 ALNS150-4M-310 A 295 152 108 75 150 100 71.0 10.0 207 2960
3 ALNS150-4M-310 B 276 142 95 75 150 100 69.0 9.8 205 2960
4 ALNS150-4M-310 C 257 131 83 55 150 100 67.0
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Shanghai Aoli Pump Manufacture Co., Ltd.
No. 1888 Huiwang Road, Jiading District,undefined, Shanghai, China (Mainland)
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