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.
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Vertical LNG Storage TankUrban gas and peak shaving: Gate stations, peak shaving stations, and emergency reserve stations of urban gas companies.
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Horizontal LNG Storage TankIn direct contact with LNG at -162 ° C, it must possess excellent low-temperature toughness and corrosion resistance.
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Skid-mounted LNG Storage TankIts 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
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LNG Single Gun Refueling MachineThe structure is relatively simple, with fewer components, and the purchase price is significantly lower than that of dual/multi gun guns.
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LNG Double Gun Refueling MachineSignificant improvement in refueling efficiency. Safer and more standardized operation. Strong ability to cope with peak periods.
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L-CNG Refueling MachineLNG 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
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LNG Mobile Refueling MachineIts 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
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Standard LNG Refueling StationThe core equipment of a standard LNG refueling station includes LNG storage tanks, cryogenic pumps, gas dispensers, pressure regulating gasifiers, etc.
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Skid Mounted LNG Refueling StationSkid 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
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L-CNG Refueling StationThe 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.
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Single Pump LNG Cryogenic Pump SkidThe 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
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Dual Pump LNG Cryogenic Pump SkidDuring 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.
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:
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Item |
Specification |
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Applicable Media |
Liquefied Natural Gas (LNG), Liquid Nitrogen |
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Flow Range |
10 kg/min ~ 80 kg/min |
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Maximum Working Pressure |
1.6 MPa |
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Environmental Temperature |
-25 °C ~ 55 °C |
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Pipeline Temperature |
-196 °C ~ 55 °C |
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Unit of Measurement |
kg |
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Minimum Reading Division Value |
0.01 kg or yuan |
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Single Measurement Range |
0 ~ 9999.99 kg or yuan |
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Cumulative Measurement Range |
0 ~ 9,999,999.99 kg or yuan |
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Unit Price Setting Range |
0 ~ 99.00 yuan/kg |
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Pre-set Quantitative Range |
1 ~ 9999.99 kg or yuan |
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Liquid Filling Hose |
Stainless steel low-temperature hose, 4 m |
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Gas Recovery Hose |
Stainless steel low-temperature hose, 4 m |
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Liquid Filling Gun Head |
LNG-specific liquid filling gun (imported or domestic), oral liquid nozzle |
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Gas Phase Pipe Joint |
Quick connector |
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Working Power Supply |
220 VAC, 50 Hz ± 1 Hz |
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Overall Power |
≤ 80 W |
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Whole Machine Weight |
360 kg |
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Overall Dimensions (L×W×H) |
1250 × 550 × 2080 mm |
Common types




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.

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

FAQ
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.
