8613921733183
professionalpump88@163.com
enLanguage

Centrifugal Pump

Your Professional Centrifugal Pump Supplier

 

Jiangsu Haishi Pump Manufacturing Co., Ltd. was founded in 1977. It was formerly known as the Petroleum and Chemical Pump Branch of the Shanghai Water Pump Factory. The company specializes in the development, design, and manufacture of high-end industrial pumps used in chemical, nuclear, and military applications.

 

Our Factory
The company employs 42 R&D technicians, accounting for 18% of the total workforce. It is equipped with a 3D printing center, desktop spectrometer, ANSYS analysis software, additive manufacturing systems, and other advanced R&D tools. With strong hardware and software capabilities, the company's overall R&D level is among the best in the industry.

 

Standard Certification
The company is a key supplier to major petrochemical groups such as Sinopec, PetroChina, and CNOOC. Its products comply with a range of international standards, including API, ASME, RCC-M, and ISO. The company’s core products—particularly petrochemical process pumps designed to API standards—are widely recognized in the petroleum and petrochemical industries.

 

After-sales Service
We have a professional service team that offers one-on-one technical support.

 

 
First 12 Last
 

Basic Info

 

 

Max.Head

<10m

Max.Capacity

>400 L/min

Driving Type

Motor

Impeller Number

Single-Stage Pump

Working Pressure

Low Pressure Pump

Influent Type of Impeller

Single Suction Pump

Position of Pump Shaft

Horizontal Pump

Pump Casing Combined

Horizontal Split Pumps

Mounting Height

Suction Centrifugal

Impeller

Open

Usage

Pump, Pumps, Circulating Pump

Standard

GB/T13008

Temperature

~200 Degree

Pressure

~0.6MPa

Head

1.5~7.0m

Rotation Speed

320/360/380/400/500/730/980

Capacity

3~2600m3/H

Transport Package

Plywood Box

Specification

1000.00cm * 2000.00cm * 1000.00cm

Trademark

Haishi

Origin

Jiangsu, China

HS Code

8413709990

Production Capacity

5000

  

 

Horizontal Split Pumps

 

Design Features

Axially pump casing
The casing is axially split, the inline suction and the discharge nozzles are in lower half casing, these design makes it’s easy to remove the upper casing and rotary components without disturbing the motor and the pipework.

 

Dual Volute Casing
Pumps generating high heads have dual volutes to reduce radial forces, ensuring minimal shaft deflection and low bearing loads.

 

Between bearing design
Less shaft deflection due to the between-bearing design.

 

Wear Rings
Easily replaceable casing wear rings, protect the pump casing from the abrasion of impeller. Overall cost of operation is minimized.

 

Sealing Flexibility
Pump can be sealed by gland packing or wide range of mechanical seals.

 

 

Centrifugal pumps find applications in

●Food processing
●Fire fighting systems
●Chemical manufacturing
●Sewage/slurry disposal
●Petrochemical industries
●Power plants
●Manufacturing plants
●Industrial air conditioning
●Residential water supply
●Irrigation

Single Suction Horizontal Centrifugal Pump

 

Components of a Horizontal Centrifugal Pump

Impeller:

The impeller is a rotating component with curved blades that accelerate the fluid and generate centrifugal force.

 

Casing:

The casing is a stationary enclosure surrounding the impeller, which converts the fluid’s kinetic energy into pressure energy.

Shaft:

The shaft connects the impeller to the motor and transfers the rotational motion.

Bearings:

Bearings support the rotating shaft, reducing friction and allowing smooth operation.

Sealing Mechanisms:

Seals prevent leakage between the rotating shaft and the stationary casing, ensuring the pump remains watertight.

 

Construction and Design Features
 

Materials Used in Construction
Horizontal centrifugal pumps are constructed using a variety of materials, including cast iron, stainless steel, bronze, and exotic alloys. The choice of materials depends on the pumped fluid’s characteristics, temperature, corrosiveness, and other factors.

 

Pump Configurations and Types
Horizontal centrifugal pumps come in various configurations, including single-stage pumps, multi-stage pumps, end-suction pumps, split-case pumps, and more. Each configuration is designed to meet specific application requirements.

 

Impeller Design and Types
Impellers can have different designs, such as closed, semi-open, or open. The choice of impeller design depends on factors like the type of fluid, solids content, and efficiency requirements.

 

Casing Design and Types
The casing design of horizontal centrifugal pumps can be volute, diffuser, or vortex. Each design has its advantages and is suitable for different operating conditions and fluids.

 

Shaft and Bearing Arrangements
Horizontal centrifugal pumps may have various shaft and bearing arrangements, such as overhung, between-bearings, and close-coupled configurations. The selection depends on factors like the pump size, power requirements, and axial thrust.

 

Seal Types and Their Applications
Sealing mechanisms in horizontal centrifugal pumps include mechanical seals, gland packing, and lip seals. The choice of seal type depends on factors such as fluid characteristics, operating temperature, and required leakage prevention.

 

Advantages and Limitations
 
 

Advantages of Horizontal Centrifugal Pumps

Horizontal centrifugal pumps offer several advantages, including high efficiency, compact size, ease of maintenance, wide range of flow rates and pressures, and compatibility with various fluids. They are also suitable for both small-scale and large-scale applications.

 
 
 

Limitations and Considerations for Specific Applications

While horizontal centrifugal pumps are versatile, they may not be ideal for certain applications. Factors such as high-viscosity fluids, solids content, high-pressure requirements, or limited space may require alternative pump types or modifications to the pump design.

 
 
 

Comparison with Other Pump Types

Horizontal centrifugal pumps can be compared with other pump types, such as vertical centrifugal pumps and positive displacement pumps, to evaluate their suitability for specific applications. Each pump type has its advantages and limitations based on the application requirements.

 

 

 

Our Certificate

 

 

p20250415094606816b6.png (387×547)
p2025041509463737519.png (387×547)
p20250415094711f9b00.png (387×547)
p2025041509474154a92.png (387×547)

 

 

FAQ

 

 

Q: What's your MOQ , payment term and lead time?

A: MOQ for centrifugal pump is 1 set.

Q: What payment methods are supported?

A: Payment Term: T/T, L/C, Western Union, Paypal and Trade assurance.

Q: How long is the lead time?

A: In general 7 working days for slurry pump, 15 working days for water pump.

We're well-known as one of the leading centrifugal pump manufacturers and suppliers in China. Please feel free to buy high quality centrifugal pump at competitive price from our factory. Contact us for pricelist.

Horizontal Split Pumps, Single Suction Single Stage Centrifugal Pump, Submersible Centrifugal Pump