Your Professional LNG Refueling Equipment Supplier!

 

Xinxiang Chengde Energy Technology Equipment Co.,with one equipment industrial park and three manufacturing bases, The company was founded in 2002 and began to grow and develop in 2006. Since then, it has successively obtained A2 level pressure vessel manufacturing license, pressure vessel design license, pressure pipeline design license, and pressure pipeline installation license.Boiler products are mainly used in power plants, industrial production, civil and commercial buildings, ship transportation, as well as specific industries such as petrochemicals, textile printing and dyeing, food processing, etc.

 

 
  • Vertical LNG Storage Tank
    Urban gas and peak shaving: Gate stations, peak shaving stations, and emergency reserve stations of urban gas companies.
  • Horizontal LNG Storage Tank
    In direct contact with LNG at -162 ° C, it must possess excellent low-temperature toughness and corrosion resistance.
  • Skid-mounted LNG Storage Tank
    Its core function is to integrate multiple independent devices that require on-site assembly and debugging (such as storage tanks, gasifiers, pressure regulating and metering levers, etc.) onto one
  • LNG Single Gun Refueling Machine
    The structure is relatively simple, with fewer components, and the purchase price is significantly lower than that of dual/multi gun guns.
  • LNG Double Gun Refueling Machine
    Significant improvement in refueling efficiency. Safer and more standardized operation. Strong ability to cope with peak periods.
  • L-CNG Refueling Machine
    LNG is extracted from the storage tank by a high-pressure pump, sent to the gasifier for conversion into CNG, and then stored in a high-pressure gas storage cylinder group through a sequence control
  • 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 supplement
  • Standard LNG Refueling Station
    The core equipment of a standard LNG refueling station includes LNG storage tanks, cryogenic pumps, gas dispensers, pressure regulating gasifiers, etc.
  • Skid Mounted LNG Refueling Station
    Skid mounted LNG refueling station is a liquefied natural gas refueling facility that integrates all process equipment on a sled. It has the characteristics of maneuverability, flexibility, and small
  • L-CNG Refueling Station
    The LNG storage tank is transported to a high-pressure and low-temperature pump through a pressurized gasifier, and pressurized to 25MPa for high-pressure gasification.
  • Single Pump LNG Cryogenic Pump Skid
    The LNG cryogenic pump lever is the heart of the LNG refueling station, responsible for boosting LNG and delivering it to the refueling machine. Single pump pry refers to the integrated pry block
  • Dual Pump LNG Cryogenic Pump Skid
    During peak demand periods, by parallel connection of dual pumps, it provides a filling capacity far exceeding that of a single pump, meeting the instantaneous high flow demand.
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Why Choose Us

Manufacturing Capacity

With four manufacturing bases, 69,000㎡ standardized workshops, and more than 300 advanced production machines, we support stable large-scale production and efficient project delivery.

 

Certified Quality

We hold multiple international certifications, including ASME and CE, along with pressure vessel and pressure pipeline licenses. Our quality management system and product testing capabilities help customers meet strict regulatory and project requirements in global markets.

Professional Team

Our experienced engineering and technical teams provide professional support throughout the project process, from product selection to technical solutions and after-sales service.

Sales Market

Our products are supplied to more than 70 countries and regions, covering industries such as energy, petrochemical, transportation, and industrial manufacturing.

 

Overview of LNG Refueling Equipment

 

 

LNG (Liquefied Natural Gas) refueling equipment consists of specialized, cryogenic infrastructure designed to store and dispense natural gas cooled to -162°C - (260°F) into vehicles or ships. This equipment allows for fast, safe, and efficient fueling of high-horsepower transportation, such as long-distance trucks and marine vessels. Key components include vacuum-insulated storage tanks, submerged pumps, dispensing units, and vaporizers to manage pressure.

 

Product Specification
 

We offers the LNG Single Gun Refueling Machine specifications:

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

 

Common types
LNG Single Gun Refueling Machine
Vertical LNG Storage Tank
LNG Mobile Refueling Machine
LNG Single Gun Refueling Machine

Vertical LNG Storage Tank
A vertical LNG storage tank is a stationary, upright cryogenic vessel designed to store Liquefied Natural Gas (LNG) at ultra-low temperatures, roughly −162∘𝐶 (−260∘𝐹). These tanks use a double-walled, vacuum-insulated design with perlite to minimize heat transfer, maintaining low evaporation rates for long-term storage in industrial and peak-shaving applications.

 

LNG Single Gun Refueling Machine
An LNG Single Gun Refueling Machine is a specialized, skid-mounted device used to safely dispense cryogenic liquefied natural gas (at approx. -162∘Cnegative 162 raised to the composed with power C−162∘C) into heavy-duty trucks, buses, or ships. It features one fueling nozzle, a mass flow meter, and a return gas line to manage tank pressure, often handling up to 160 L/min for fast fueling.

 

Standard LNG Refueling Station
The core equipment of a standard LNG refueling station includes LNG storage tanks, cryogenic pumps, gas dispensers, pressure regulating gasifiers, etc. The LNG storage tanks are double walled vacuum insulated containers that can effectively maintain low temperatures and reduce evaporation losses; The low-temperature pump is responsible for extracting and pressurizing LNG from the storage tank; The gas dispenser includes components such as a flow meter and a gas gun, which enable precise measurement and control of the vehicle's refueling volume; Pressure regulator gasifier is used to regulate system pressure.

 

LNG Mobile Refueling Machine
LNG mobile refueling machine (also known as LNG mobile refueling truck/sled) is a highly integrated and autonomously movable complete LNG refueling station. It usually integrates LNG storage tanks, cryogenic pumps, gasifiers, metering and refueling systems, control systems, and safety devices all onto a semi-trailer or truck chassis, forming a flexible and dispatchable "mobile energy station". 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 supplement to the fixed refueling station network.

 

Standard LNG Refueling Station

 

Application

Small and medium-sized industrial users: Fuel supply for gas boilers or production lines of ceramic, glass, metal processing, food, textile and other enterprises.

 

Commercial users: Energy supply for central air conditioning and hot water boilers in large hotels, hospitals, schools, and shopping centers.

 

Distributed energy: Fuel supply module for small-scale natural gas distributed energy projects.

 

Gas peak shaving and emergency: Serving as a micro peak shaving station or emergency backup gas source station for regional gas pipelines.

 

Transportation Energy: The core component of some modular designed LNG or L-CNG refueling stations.

 

Temporary gas supply: Provide temporary energy security in areas where natural gas pipelines are not accessible or during project construction.

 

Other Services
 

All of our machines will be fully checked by our quality control department before the shipment. We guarantee all of our machines have a one-year warranty (quick-wear parts not included).
Training details: Operation principles, system, and structure, safety and maintenance, software processing technique, etc.
Numerous feedback from our clients have proven that our machines are stable in performance with rare malfunction. However, we would like to handle it as follows once malfunction occurs:
a. We guarantee that we will give you a clear reply within 24 hours.
b. Customer service staff will assist you in analyzing the malfunction to locate the cause.
c. If the malfunction is caused by improper operation of software and other soft faults, we will help solve the problem online.
d. We will offer plenty of online support, like detailed technical and installation instructions via email, video, and telephone.

 

 

Package & Delivery

 

Package: Standard export package or Custom
Delivery: By air express, by sea

 

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FAQ

 

Q: What types of LNG refueling equipment do you supply?

A: We provide complete LNG refueling solutions, including LNG dispensers, cryogenic pumps, storage tanks, vaporization systems, control systems, and skid-mounted fueling stations for commercial and industrial applications.

Q: What industries commonly use LNG refueling equipment?

A: Our LNG refueling systems are widely used in transportation, logistics fleets, marine applications, mining operations, and industrial energy supply projects where clean and efficient fuel solutions are required.

Q: What flow capacity options are available?

A: Our standard LNG dispensers support flow rates ranging from 10 kg/min to 80 kg/min. Customized configurations are available to meet higher fueling demands or multi-vehicle operations.

Q: What safety features are integrated into the equipment?

A: All systems are equipped with emergency shut-off valves, leak detection systems, overpressure protection, grounding protection, and automatic fault alarms to ensure safe operation in demanding environments.

Q: Are your LNG refueling systems compliant with international standards?

A: Yes, our equipment is designed and manufactured in accordance with international standards such as CE, ISO, ASME, and relevant cryogenic equipment regulations for global market compliance.

Q: What temperature range can the equipment handle?

A: The system is designed for cryogenic operation with pipeline temperatures ranging from -196°C to 55°C, ensuring reliable performance under extreme operating conditions.

Q: What materials are used for the hoses and piping?

A: We use high-grade stainless steel cryogenic hoses and vacuum-insulated piping systems to minimize thermal loss and maintain operational durability.

Q: Can the LNG dispenser support accurate metering and billing?

A: Yes, the equipment features high-precision mass flow metering with digital display functions for quantity, unit price, total amount, and cumulative fueling data.

Q: Is remote monitoring available?

A: Our systems can be integrated with remote monitoring and SCADA platforms, allowing operators to monitor fueling data, equipment status, and alarm notifications in real time.

Q: How energy-efficient is the equipment?

A: The equipment is designed with low power consumption and optimized cryogenic transfer technology, reducing LNG evaporation loss and improving overall fueling efficiency.

Q: Do you offer customized LNG refueling solutions?

A: Yes, we provide customized solutions based on station layout, fueling capacity, local regulations, and customer operational requirements, including mobile and skid-mounted systems.

Q: What is the expected service life of the equipment?

A: With proper installation and routine maintenance, our LNG refueling equipment is designed for a long operational lifespan of 15–20 years.

Q: What kind of maintenance is required?

A: Routine maintenance mainly includes inspection of cryogenic hoses, seals, valves, sensors, and calibration of the metering system to ensure long-term operational stability.

Q: Do you provide installation and technical support?

A: Yes, we offer complete technical support services including equipment installation guidance, commissioning, operator training, and after-sales maintenance support.

Q: What are the advantages of LNG compared to traditional fuels?

A: LNG offers lower emissions, reduced fuel costs, quieter engine operation, and improved environmental performance compared to diesel and conventional fossil fuels, making it an ideal solution for sustainable transportation.

With over 20 years' experience, we are one of the most reliable LNG refueling equipment manufacturers and suppliers in China. Please feel free to buy durable LNG refueling equipment made in China here from our factory. Welcome to view our website for more information.

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