LPG Pump

Your Professional LPG Pump Supplier

 

Shandong Best International Trade Co., Ltd. is an enterprise that focuses on the international free import and export rights of new energy special equipment pressure vessels and gas equipment.

 

The main product series produced by the three major factories are: fixed pressure vessels (storage tanks), gas equipment (gas equipment), and mobile pressure vessels (tank trucks, tank containers).

 
  • LPG Transfer Pump
    In scenarios such as liquefied petroleum gas (LPG) storage and transportation, cylinder filling, and industrial gas supply, the LPG transfer pump, as the core conveying equipment, determines work...
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Why Choose us

Complete Product Qualifications

The company holds a full suite of production licenses and internationally recognized quality management certifications, including ASME U-Stamp certification for pressure vessel manufacturing and ISO 9001:2015 Quality Management System certification.

Advanced Production Equipment

The facility is outfitted with advanced intelligent manufacturing equipment, notably high-precision CNC plate rolling machines, enabling consistent dimensional accuracy and enhanced fabrication efficiency.

Global Market Presence

The company serves customers across key international markets, including Central Asia, Southeast Asia, Sub-Saharan Africa, and the Middle East.

 

Parameter

 

Item

Specification

Product Name

LPG Transfer Pump

Applicable Medium

LPG, Propane, Butane, Liquid Ammonia, Hydrocarbon Liquids

Pump Type

Sliding Vane Pump / Turbine Pump / Side Channel Pump

Flow Rate

1 – 100 m³/h

Working Pressure

≤ 1.6 MPa

Maximum Differential Pressure

0.5 – 1.7 MPa

Maximum Working Pressure

24 – 40 bar

Pump Speed

500 – 3450 rpm

Motor Power

1.5 – 30 kW

Voltage

220V / 380V / 415V / 440V

Frequency

50Hz / 60Hz

Temperature Range

-40°C ~ +80°C

Seal Type

Mechanical Seal

Drive Type

Belt Drive / Direct Coupling

Inlet Size

1" – 4"

Outlet Size

1" – 4"

Material

Cast Iron / Carbon Steel

Explosion-proof Grade

Ex d IIB T4

Protection Level

IP55

Installation Type

Fixed / Skid-mounted

Lubrication Method

Self-lubricating

Noise Level

≤ 80 dB

Certification

ISO9001 / CE Optional

Application

LPG Transfer, Tanker Unloading, Cylinder Filling

 

Benefits of LPG Pump
 
 

Cavitation Prevention through Innovative Cam Design

LPG pump advanced cam design technology virtually eliminates cavitation, ensuring smooth and stable operation even under extreme conditions, such as high-demand commercial lpg gas transfer pump. This feature is crucial for preventing pump damage in locations with fluctuating gas pressures or heavy usage, ensuring continuous, reliable fuel dispensing.

 
 
 

Enhanced Durability with New Materials and Heavy-Duty Bearings

By utilizing state-of-the-art materials in the cam and blades, combined with heavy-duty bearings, LPG pumps achieve extended service life. This is especially advantageous for industrial facilities and high-traffic gas stations, where equipment longevity and durability are critical to reducing maintenance costs and ensuring uninterrupted service over time.

 
 
 

High-Speed Operation with Non-Metallic Pins and Easy Maintenance

The use of large diameter non-metallic pins enables LPG pump to run at high speeds, maximizing fueling efficiency. This is particularly useful for large refueling operations, such as fleet management centers and busy urban gas stations. Additionally, the easy-to-replace single mechanical sealing simplifies maintenance, reducing downtime and improving overall operational efficiency.

 

 

LPG Transfer Pump

Application of LPG Pump

 

 

Petrochemical:

LPG pump are widely used in oil refining, chemical industry, catalysis and other fields, and have excellent adaptability for conveying special media such as high pressure.

Shipbuilding:

LPG pump for cylinder and tank are most widely used in the shipbuilding industry, used to treat various liquids produced by seawater, oil, sewage, fire, etc.

Metallurgy:

For cooling, purification, and conveying liquids in the metallurgical industry.

Electricity:

LPG pump can be used in power stations, especially for conveying coolants and boiler feed water.

 

Working Principle Of LPG Pumps

 

A LPG pump consists of a stator, rotor, baffles, and vanes forming a sealed cavity. The stator surface is a composite curve. As the rotor rotates, the cavity volume changes, creating negative pressure to draw in the medium. Subsequently, the volume decreases, forcing the medium out. It is a key piece of equipment for loading, filling, and transferring liquids. It is a positive displacement vane pump. Its working principle involves the centrifugal rotation of the vanes. The stator, rotor, baffles, and vanes form a sealed cavity. When the stator rotates, the inlet cavity volume gradually increases, creating negative pressure and suction, thus drawing in the oil. After the rotor rotates a certain angle, the volume gradually decreases, forcing the oil out.

 

Shipping Methods

Sea Freight

Main option for large international delivery (container or flat rack)

Truck Transport

For domestic or short-distance delivery

Rail Transport

Optional for regional bulk shipping

Multimodal Transport

Combined sea, road, or rail for global projects

 

FAQ

 

Q: What Is an LPG Pump?

A: An LPG pump is a critical device used to safely transfer liquefied petroleum gas (LPG) from storage tanks to cylinders, vehicles, or pipelines. Because LPG is stored under pressure and is highly flammable, using the right LPG pump ensures safe, efficient, and controlled fuel transfer.

Q: Why Is Pressure Important in LPG Transfer?

A: LPG remains liquid only when kept under high pressure. If the pressure drops, the liquid quickly turns into gas, which can cause safety hazards and reduce transfer efficiency. An LPG transfer pump maintains the necessary pressure to keep the gas in liquid form during the entire transfer process.

Q: How Does an LPG Pump Work?

A: The LPG pump creates a pressure difference that draws LPG from the storage tank and pushes it through pipes or hoses into the receiving container. This controlled pressure flow prevents vaporization and minimizes leaks, ensuring smooth and safe transfer.

As one of the leading LPG pump manufacturers and suppliers in China, we also support customized service. Please rest assure to buy high quality LPG pump in stock here from our factory. If you have any enquiry about quotation, please feel free to email us.

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