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AST Type Horizontal Double Support Centrifugal Pum (1) .pdf



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Croos Pump (Shanghai) Co., Ltd
http://www.croospump.com/
AST Type Horizontal Double Support Centrifugal Pump

Description of Horizontal Centrifugal Pump:
AST horizontal double support centrifugal pump is a high quality and well-established industry
pumps on the market. with the advantage of higher efficiency and easy maintenance, suitable
for slightly contaminated thin liquids and meets the special industrial market requirements for:



High-efficiency impeller with low NPSH values

Tel: +86-21-64092786

Email: export@croospump.com

Croos Pump (Shanghai) Co., Ltd
http://www.croospump.com/



Stable & Compact construction design



Easy installation/service due to nozzle in-line construction



Specific materials



Standardized to modular design



Special chamber(half spiral) design to ensure good Cavitation



Spacer-coupling options for easy maintenance



Robust shaft design options



Fully range of selection chart for you variable design requirement

Design Features of Double Support Centrifugal Pump:
The pump is a horizontal inline, radial split, single-stage centrifugal pump with nozzles according
to international standards. The pump casing is equipped with a replaceable Wearing ring. The
impeller is made with double-curved vane to ensure low NPSH-values and high efficiency. The
bearing unit is equipped with sturdy ball bearings and the small types are fitted with
lifetime-lubricated bearings. A shaft in stainless steel with mechanical shaft seal of an approved
brand is standard.

Horizontal Centrifugal Pump Operation Data:
Capacity: up to 616L/s (2218m3h), or as per any request.
Head: up to 100m(328ft), or as per any request.
Working temperature: up to 105°C
Design pressure : 1.0Mpa/1.6Mpa/2.5Mpa
Nozzle: up to 500mm or special design. the standard can be DIN, ANSI or another standard.

Horizontal Double Support Centrifugal Pump Material Available:
Material Configuration

Pump Part

Cast Iron

Ductile Iron

Carbon Steel

SS 304

SS 316L

Duplex

Super Duplex

Casing

Cast Iron

Ductile Iron

Carbon Steel

SS304

SS316L

Duplex

Super Duplex

impeller

Cast Iron

Ductile Iron

Carbon Steel

SS304

SS316L

Duplex

Super Duplex

Shaft

SS 420

SS304

Duplex

Seal housing

Cast Iron

SS304

SS316L

Duplex

Super Duplex

Stationary Ring

Carbon Steel

SS304

SS316L

Duplex

Super Duplex

Ductile Iron

Carbon Steel

Super Duplex

Applications of Horizontal Centrifugal Pump:
Within industrial applications, the pumps are suitable for industry water circulation, cooling
towers distribution, diesel transfer, district heating, district cooling, irrigation, etc.
Tel: +86-21-64092786

Email: export@croospump.com

Croos Pump (Shanghai) Co., Ltd
http://www.croospump.com/

Tel: +86-21-64092786

Email: export@croospump.com


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