LNG Refueling Equipment Manufacturer for Heavy-Duty Fueling Stations

 

As an LNG refueling equipment manufacturer, we provide customized LNG dispensers, pump skids and fueling systems for transportation fleets, LNG stations and industrial energy projects.

 
  • Skid-mounted LNG Storage Tank
    The Skid-Mounted LNG Storage Tank is a modular LNG supply system integrating vacuum-insulated storage, self-pressurization, vaporization, pressure regulation, metering, control and safety...
  • LNG Single Gun Refueling Machine
    The LNG Single Gun Refueling Machine is a low-temperature liquid dispensing unit designed for LNG and compatible cryogenic media such as liquid nitrogen. It integrates a cryogenic filling hose,...
  • LNG Double Gun Refueling Machine
    The LNG Double Gun Refueling Machine is a dual-nozzle dispensing system designed for controlled transfer and metering of LNG and other specified cryogenic media. It supports a flow range of 10–80...
  • L-CNG Refueling Machine
    The L-CNG Refueling Machine integrates LNG direct filling and LNG-to-CNG compression systems for stations serving both LNG and CNG vehicles. It uses a low-temperature high-pressure LNG pump,...
  • LNG Mobile Refueling Machine
    Its core function is to provide real-time and on-site refueling services for various LNG vehicles (heavy trucks, buses, construction machinery, etc.), which is an important extension and...
  • Standard LNG Refueling Station
    The Standard LNG Refueling Station is an integrated system for storing, unloading, pressurizing, metering, and dispensing liquefied natural gas to LNG vehicles. It combines cryogenic storage...
  • Skid Mounted LNG Refueling Station
    The Skid Mounted LNG Refueling Station integrates LNG storage, cryogenic pumping, metering, dispensing, piping, valves, instrumentation and control systems on a compact skid. It is designed for...
  • L-CNG Refueling Station
    The L-CNG Refueling Station is a complete fueling solution that converts transported LNG into high-pressure CNG for vehicle refueling, making it ideal for regions without pipeline natural gas...
  • Single Pump LNG Cryogenic Pump Skid
    The Single Pump LNG Cryogenic Pump Skid is a factory-assembled LNG transfer and pressurization system integrating a submerged cryogenic pump, insulated process piping, valves, and PLC controls on...
  • Dual Pump LNG Cryogenic Pump Skid
    The Dual Pump LNG Cryogenic Pump Skid is a factory-integrated LNG transfer system designed for high-throughput LNG refueling stations. Equipped with two submerged cryogenic pumps, intelligent PLC...
  • Containerized LNG Cryogenic Pump Skid
    The Containerized LNG Cryogenic Pump Skid is a fully integrated LNG transfer and fueling module designed for fast deployment of LNG refueling stations, satellite LNG facilities, and industrial gas...
  • Simple LNG Cryogenic Pump Skid
    Simple LNG Cryogenic Pump Skid is a compact LNG transfer module designed for small and medium LNG receiving and fueling facilities, integrating a submerged cryogenic pump, insulated process...
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Product Specification

 

Item

Specification

Applicable Media

Liquefied Natural Gas (LNG), Liquid Nitrogen

Flow Range

10 kg/min ~ 80 kg/min

Maximum Working Pressure

1.6 MPa

Environmental Temperature

-25 °C ~ 55 °C

Pipeline Temperature

-196 °C ~ 55 °C

Unit of Measurement

kg

Minimum Reading Division Value

0.01 kg or yuan

Single Measurement Range

0 ~ 9999.99 kg or yuan

Cumulative Measurement Range

0 ~ 9,999,999.99 kg or yuan

Unit Price Setting Range

0 ~ 99.00 yuan/kg

Pre-set Quantitative Range

1 ~ 9999.99 kg or yuan

Liquid Filling Hose

Stainless steel low-temperature hose, 4 m

Gas Recovery Hose

Stainless steel low-temperature hose, 4 m

Liquid Filling Gun Head

LNG-specific liquid filling gun (imported or domestic), oral liquid nozzle

Gas Phase Pipe Joint

Quick connector

Working Power Supply

220 VAC, 50 Hz ± 1 Hz

Overall Power

≤ 80 W

Whole Machine Weight

360 kg

Overall Dimensions (L×W×H)

1250 × 550 × 2080 mm

 

 
Customized LNG Refueling System Configuration
 
01/

Cryogenic Storage Tank System
We supply vacuum-insulated LNG storage tanks with multi-layer insulation or perlite insulation configurations.

Available tank capacities range from 20m³ to 150m³ for different fueling station requirements.

02/

Cryogenic Pump Skid System
The LNG pump skid provides controlled cryogenic transfer from storage tanks to dispensers.

The skid design integrates:
Cryogenic piping
Pump assembly
Valves and instrumentation
Safety monitoring components

03/

LNG Dispenser & Metering Unit
Our LNG dispensers are designed for accurate vehicle fueling with:
Coriolis mass flow measurement
LNG-specific filling nozzle
Breakaway coupling protection
Optional payment and fleet management integration

04/

PLC Safety & Automation Control
The integrated control system supports:
Emergency shutdown (ESD)
Gas leakage detection
Flame detection
Pressure monitoring
Remote communication and station management

 

Applications

Heavy-Duty LNG Truck Fleet Fueling

Suitable for LNG truck depots where fast fueling cycles, continuous operation and simplified maintenance are required.

LNG Bus & Public Transportation Depots

Suitable for municipal bus fleets and public transportation operators requiring safe centralized fueling facilities.

Mining & Remote Industrial Applications

For mining sites and remote industrial locations, skid-mounted LNG fueling systems provide flexible installation options with reduced onsite construction requirements.

LNG Marine Fueling & Bunkering

Our equipment can be configured for marine LNG applications including shore-based fueling and small-scale LNG bunkering facilities.

 

 

Manufacturing Process

Cryogenic Piping Fabrication
Cryogenic pipelines are fabricated using qualified welding processes to ensure dimensional accuracy, leak tightness and long-term reliability under low-temperature operating conditions.

Equipment Assembly & System Integration
Major components including cryogenic pumps, valves, instrumentation, dispensers and control systems are assembled and integrated according to project specifications.

Electrical & Control System Integration
PLC control panels, safety devices and communication interfaces are installed and tested to ensure proper operation of emergency shutdown, monitoring and station management functions.

Factory Testing & Final Inspection
Before shipment, each LNG refueling system undergoes inspection and functional verification, including:

Pressure and leakage testing
Instrument calibration
Control system testing
Safety function verification
Final quality inspection

L-CNG Refueling Machine

 

Quality Control & Compliance

 

Explosion-Proof System Design

Electrical components, junction boxes and instrumentation can be configured according to applicable explosion-proof requirements for LNG fueling environments.

Third-Party Inspection Support

Third-party inspection and verification can be arranged according to project requirements and customer specifications.

Pressure & Leakage Testing

Testing procedures include:
Hydrostatic pressure testing
Pneumatic testing
Leakage inspection
System performance verification

Safety Protection System

Integrated safety functions include:
Emergency shut-off system
Over-pressure protection
Grounding interlocks
Cryogenic safety protection

 

 

Engineering & Manufacturing Capability

 

 

Integrated R&D & Manufacturing

69,000m² production facility supporting LNG equipment fabrication, cryogenic piping assembly, pressure vessel manufacturing and system integration.

 

Advanced Fabrication

Automated orbital pipe welding, CNC pipe bending, vacuum baking ovens, and dust-free dispenser assembly lines.

 

Global Compliance Engineering

In-house team experienced in designing to CE、ASME, and local environmental standards.

 

 

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FAQ

 

 

Q: Can the LNG dispenser integrate with existing station management systems?

A: Yes. Our LNG dispensers can be configured to communicate with existing station control systems, payment platforms and fleet management solutions.

Q: What technical documents are provided for EPC projects?

A: We provide the technical documentation required for project engineering and commissioning, including equipment specifications, drawings, operation manuals, inspection records and compliance documents.

Q: How do you support LNG refueling station installation and commissioning?

A: We provide technical support during equipment installation, system integration and commissioning.

Q: Why choose a skid-mounted LNG refueling system?

A: A skid-mounted LNG system integrates major components before delivery, including piping, valves, instrumentation and control systems.

Q: How do you ensure safe operation of LNG refueling equipment?

A: Safety features are integrated into the system design, including emergency shutdown (ESD), pressure protection, gas detection, grounding interlocks and cryogenic safety measures.

With abundant experience, we are one of the most reliable LNG refueling equipment manufacturers and suppliers in China. We warmly welcome you to buy durable LNG refueling equipment made in China here from our factory. If you have any enquiry about cooperation, please feel free to email us.

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