Huzhou Sanjing Cryogenic Equipment Co.,Ltd.: Your Professional Centrifugal Pump Manufacturer!

 

Sanjing Cryogenic started its career, providing solutions to meet the vast requirement for industrial gases, accompanied by China's economic rocketing, in 2004. After its debut in the gas industry, it soon earned a reputation for its continuous efforts on technical improvements and quick reaction to after-sales service. The company's main products include reciprocating pump, submerged pump, centrifugal pump, pump skid, etc.

 

 
  • Sanjing Mobile High-Flow Centrifugal Pump Cart
    Mobile High-Flow Centrifugal Pump Cart The Sanjing Mobile Centrifugal Pump Cart is a highly portable and versatile pumping solution designed for flexible liquid transfer in industrial and...
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  • High Performance Labyrinth Sealed Cryogenic Centrifugal Pump
    Our Labyrinth Sealed Cryogenic Centrifugal Pump is a professional fluid transfer equipment tailored for extreme low-temperature environments, integrating advanced labyrinth sealing technology with...
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  • High Quality EX Motor Cryogenic Centrifugal Pump
    Our Explosion-Proof Motor Cryogenic Centrifugal Pump is a high-performance, safety-focused fluid transfer solution specifically engineered for extreme low-temperature environments and explosive...
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  • High-Pressure Labyrinth Seal Centrifugal Pump
    Large-Caliber High-Pressure Cryogenic Centrifugal Pump - Core Equipment for High-Flow & High-Pressure Cryogenic Fluid Conveying A heavy-duty centrifugal pump designed for cryogenic media at...
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  • Ex-Cryogenic Centrifugal Pump
    The pump is a horizontal single-stage, single-suction centrifugal pump engineered for reliable, long-term operation with cryogenic fluids. It is specifically designed to handle liquid nitrogen...
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  • Labyrinth Sealing Cryogenic Centrifugal Pump
    Cryogenic centrifugal pumps are primarily applied to the filling and transfer of cryogenic liquids – including liquid oxygen, liquid nitrogen, liquid argon and cooling fluids – for storage tanks....
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  • Cryogenic Centrifugal Pump Solution
    The Cryogenic Centrifugal Pump are mainly used for the filling and transport of storage tanks with cryogenic liquids such asliquid oxygen, liquid nitrogen, liquid argon and cooling liquid; the...
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  • Seal Centrifugal Pump
    Such pumps are mainly used for the filling and transport of storage tanks with cryogenic liquids such asliquid oxygen, liquid nitrogen, liquid argon and cooling liquid; the units are mainly single...
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  • Carbon Dioxide Cryogenic Gear Pumps
    It is mainly designed as a vehicle-mounted pump for liquid unloading of the tank car, and can also be used for the gas cylinder and conveyed in batches for application.
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  • High Pressure Centrifugal Pump Skid
    High Pressure Centrifugal Pump Skid is a pre-assembled, modular system consisting of a centrifugal pump specifically designed to handle ultra-low-temperature fluids (typically below -150°C),...
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  • High Flow Centrifugal Pump
    Cryogenic centrifugal pumpis a specialized rotary pump designed to handle ultra-low-temperature liquids (typically below -150°C), such as LNG, liquid nitrogen, Liquid Argon, or oxygen. It uses...
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  • Centrifugal Gear Pump
    Air separation backup system
    Industrial gas supply system
    Cryogenic liquid unloading and loading
    Tank car mounted
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Why Choose Us
 

Nearly 20 years of cryogenic engineering expertise
With two decades dedicated to cryogenic technology R&D and manufacturing, Sanjing Cryogenic has developed systematic core technologies and over 30 patented solutions. This long-term technical accumulation ensures stable performance and reliable operation for various industrial applications.

 

Strong in-house manufacturing and testing capabilities
The company operates a modern, fully equipped factory with comprehensive testing facilities. A technical team accounting for one-third of its 110 employees enables precise process control and consistent product quality across every production stage.

 

Proven product portfolio and wide industry adoption
Sanjing provides a full range of cryogenic equipment, including high-pressure L-CNG pumps, LNG submerged pumps, piston pumps, gas cylinder filling pumps, cryogenic centrifugal pumps, vaporizers, and customized pump skids. These products are already used by multinational gas companies, large steel mills, ASU manufacturers, and major natural gas enterprises, validating their reliability in demanding industrial environments.

 

Fast service response and stable supply capability
The company is recognized for its quick technical support and after-sales response, helping buyers reduce downtime and operational risks. With mature product lines and ongoing development of large-scale pump solutions, Sanjing maintains dependable supply capabilities for both standard and customized equipment.

 

Benefits of Centrifugal Pump
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High-efficiency
Centrifugal pumps are designed with impellers that create a centrifugal force, which imparts energy to the fluid. This hydraulic design allows for efficient fluid transfer with minimal energy losses.

Due to their high efficiency, centrifugal pumps require less power consumption compared to other types of pumps. This results in significant energy savings, reducing operational costs and environmental impact.

 

Wide range of applications
Centrifugal pumps find applications in numerous industries, including water supply and treatment, irrigation, chemical processing, HVAC systems, power generation, and more. Their versatility makes them suitable for various fluid transfer tasks.

 

Simple and compact design
It feature a simple design consisting of an impeller, a casing, and inlet/outlet connections. This simplicity makes them easier to manufacture, install, and maintain.

The compact size of centrifugal pumps allows for easy installation in confined spaces. They require less floor area, making them suitable for applications where space is limited, such as onboard ships or in compact industrial facilities.

 

Ability to handle different pressures
Centrifugal pumps can handle both low and high-pressure operations. By adjusting impeller size, rotational speed, and design features, centrifugal pumps can be optimized to meet specific pressure requirements, offering flexibility in different applications.

 

Low maintenance requirements
Centrifugal pumps are known for their robust construction and reliability. They are designed to handle demanding operating conditions, including continuous operation and handling a wide range of fluids.

Due to their sturdy design and reliable operation, centrifugal pumps require minimal maintenance. This translates into reduced downtime, increased productivity, and cost savings for industries relying on these pumps.

 

Product Parameters
 

Inlet Pressure

1. 38-2. 4Mpa

Out pressure

2. 5Mpa

Speed

1450r/min(50Hz)

1750r/min(60Hz)

Flow

0-18m/h; 0-22m-/h

 

Application of Centrifugal Pump
 

Domestic

The centrifugal pumps move water from the ground. The pumps are also used to transfer water within buildings from storage tanks to the water supply system.

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Water supply

People use centrifugal pumps in municipal water supply and drainage. The pumps provide water for industrial and residential needs. They also systemically increase water flow and pressure in pipelines.

Agriculture

In this industry, centrifugal pumps irrigate fields. They also produce heavy and light products, such as oils, fats, and food emulsions, like margarine.

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Industrial

Centrifugal pumps are used in industries to move liquids like chemicals and fuels. They also transfer light liquids such as diesel fuel and move solids suspended in liquids, like slurries.

Power generation

People use centrifugal pumps in power plants. The plants use them to move feed water, cooling water, and combustion air. They also use pumps to remove ash and other wastes.

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Mining

In mining, workers use the pumps to move slurry and dewater mines. The pumps also move groundwater to keep the working area dry.

 

 

Packaging And Shipping

Standard export wooden box packing

Pallet

3.20ft /40ft container

Customer's Request

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Certifications

 

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FAQ

 

Q: What do centrifugal pumps do to fluids?

A: Centrifugal pumps are designed for moving large amounts of fluids. They use a fast-rotating part that pushes the liquid from the center outward. This spinning creates flow and lets the pump move high volumes of low-viscosity liquids efficiently.

Q: Why do people prefer centrifugal over positive displacement pumps?

A: They are preferred because they work faster, handle bigger volumes, and require less care than positive displacement pumps. They produce smooth steady flow ideal for moving large quantities of liquids. Positive displacement pumps provide pressure. However, these pumps efficiently handle different liquids with varying thicknesses and ease of maintenance without regular part replacement.

Q: What are some common uses of centrifugal acid pumps?

A: In industrial settings, people frequently use centrifugal acid pumps to move liquids. These include chemicals, fuel, water, and other vital production fluids. The pumps help manufacture fertilizers, control mine flooding, and keep power plants cool by moving the liquid steadily and reliably.

Q: How do centrifugal pumps move non-flowable liquids?

A: People heat difficult liquids to make them more liquid, mix in flowing liquids, or add special materials that make them easier to move. They could also be forced through the pump using an external source. The extruder's rotor must match the pump rotor for proper movement.

Q: How does one choose the right-sized centrifugal pump?

A: Buyers have to consider how much liquid they need to move and what type of liquid it is. Liquid characteristics include the fluid's viscosity, temperature, and chemical properties. The pump must be correctly sized based on flow rate and pressure requirements. The right size will ensure that the pump performs the necessary work effectively without becoming overburdened or underutilized.

As one of the leading centrifugal pump manufacturers in China, we warmly welcome you to buy discount centrifugal pump in stock here and get quotation from our factory. For custom service and OEM service, contact us now.

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