CNG Gas Station
ENDURANCE: Your Professional CNG Gas Station Supplier
Chongqing Endurance General Equipment Co.,Ltd is a comprehensive service company integrating manufacturing, installation and maintenance services. We mainly provide customers with energy equipment cleaning service. In addition, we also offer modern industrial greenhouse design and construction, equipment manufacturing and sales, engineering installation and testing services, such as CNG and LNG whole station design and manufacturing. The company's products are safe, stable and reliable in the use of gas station projects in Uzbekistan, Kazakhstan and other cities in China, and are well received by users!
Why Choose Us?
High Quality
Quality assurance is reliable, we have a complete machine test, it will test the reliability, functions, safety of the equipment. Our products are manufactured or executed to a very high standard, using the finest materials and manufacturing processes.
Professional Team
We have an excellent team that provides technology research and development, assembly manufacturing, and after-sales service. We collaborate and communicate effectively with each other, and are dedicated to delivering high quality results. We are capable of handling complex challenges and projects that require our specialized expertise and experience.
Advanced Equipment
Our machines, tools or instruments designed with advanced technology and functionality to perform highly specific tasks with greater precision, efficiency and reliability.
Perfect Service
ENDURANCE is available and dependable to provide support and solutions to customers at all times. We try and respond to all concerns within 24 hours and our teams are always at your disposal in case of any emergencies.
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CNG Loading And Unloading ColumnA CNG (Compressed Natural Gas) dispenser for cars is a device designed specifically for refueling passenger vehicles powered by compressed natural gas. It is similar to a conventional gasoline or...read more
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CNG Storage CascadeCNG Storage Cascade Stores CNG at different pressures in groups. After high pressure vaporization, water bath vaporizer, CNG into the priority panel, through automatic distribution, stored in...read more
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Mobile CNG StationIt is a highly integrated CNG filling station. The dipenser, compressor, gas storage cylinder and explosion-proof control cabinet are integrated in one container. The refueling station can be used...read more
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Integrated CNG StationCNG In a Box system is an innovative solution to build CNG station for you in the shortest period than ever before. Everything in traditional station are prefabricated in a standard ISO container,...read more
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CNG Daughter StationCNG Daughter Station is installed where a CNG fill station is desired but there is no natural gas pipeline. Natural gas is brought to the CNG station by mobile storage. A daughter station...read more
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CNG Filling Post for Tube TrailerJQ Series CNG Filling Post for Tube Trailer is a type of CNG dispenser used for refueling CNG tube trailers, HCV, MCV or LCV transport vehicles in the CNG mother stations. It is designed with high...read more
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High Flow CNG DispenserJQ Series high flow CNG dispenser is a forecourt used for refueling natural gas vehicles or NGV in the CNG stations and L-CNG stations for custody transfer like a fuel pump in a Petrol station. We...read more
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Posterior Natural Gas DryerThe post-mounted natural gas dryer regenerates the finished natural gas by reducing it from 25 MPa to ~0.8 MPa. The regenerated gas is then returned to the compressor inlet. During regeneration,...read more
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Front Natural Gas DryerFront natural gas dryer using a small-scale scroll compressor as the circulation power source, conducting isobaric closed-loop heating regeneration without the need to release pressure inside the...read more
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CNG Loading and Unloading ColumnThe gas filling/unloading column is a gas filling and metering equipment that uses a high-performance industrial control microprocessing system and is used for trade settlement of CNG gas filling...read more
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CNG Dispenser for CarFlow range: Standard flow: 2~30m3/minread more
Large flow rate: 3~40m3/min
Measurement accuracy: ±0.5%
Mass flow meter accuracy: ±0.2%
Maximum working pressure: 25Mpa

Compressed natural gas (CNG) stations are built to provide compressed natural gas as a fuel for vehicles. This compression process makes it easier to transport and store natural gas, while also allowing for faster and safer refueling of vehicles. CNG gas stations are typically equipped with high-pressure compressors to compress the natural gas to the required pressure levels, as well as high-pressure storage tanks to store the compressed gas. Making the right choices about the size of the compressor and the amount of storage at the station will impact the cost of fuel and range for vehicles.
Benefits of CNG Cylinders
Environmental Benefits
One of the primary advantages of using CNG cylinder is the significant reduction in greenhouse gas emissions. When compared to gasoline or diesel, CNG produces lower levels of carbon dioxide (CO2), nitrogen oxides (NOx), sulfur dioxide (SO2), and particulate matter (PM). The combustion of CNG releases fewer harmful pollutants into the atmosphere, leading to improved air quality and reduced environmental impact. By using CNG as a fuel, vehicles can contribute to the reduction of greenhouse gas emissions and help combat climate change.
Cost Savings
The price of natural gas used for CNG production is typically lower than petroleum-based fuels, resulting in lower fuel costs for CNG-powered vehicles. Additionally, CNG cylinders have higher fuel efficiency, meaning that a greater amount of energy is derived from the same volume of fuel. This higher efficiency translates to reduced fuel consumption and further cost savings for CNG users. Some cylinders equipped with Internet of Things (IoT) technology enable real-time monitoring of gas levels and provide predictive maintenance alerts, making them more efficient and cost-effective.
Extended Vehicle Range
CNG cylinders can provide vehicles with an extended driving range compared to batteries used in electric vehicles. Electric vehicles often have limited ranges due to battery capacity and charging infrastructure limitations.
Durability and Safety
CNG cylinders are designed with durability and safety in mind. They are constructed to withstand high-pressure conditions and are rigorously tested to ensure they meet stringent safety standards. CNG cylinders are typically made from lightweight but strong materials such as carbon fiber or steel. These materials provide durability and help ensure the integrity of the cylinders even under extreme conditions. Additionally, CNG has a higher autoignition temperature than gasoline or diesel, reducing the risk of accidental ignition in case of leaks or accidents. Recent developments include advanced valve technologies, rupture disc devices, and comprehensive testing procedures to ensure the highest safety standards.
The Structure of CNG Cylinders
Material Composition
CNG cylinders are primarily constructed from lightweight but durable materials like carbon fiber, fiberglass, or metals such as aluminum. These materials are chosen for their ability to withstand high pressure while maintaining a low weight, essential for vehicle applications.
Pressure Relief Devices
Safety is paramount when dealing with high-pressure gases. Therefore, CNG cylinders are equipped with pressure relief devices to prevent over-pressurization. These devices ensure that the pressure inside the cylinder stays within safe limits.
Valves and Fittings
At the top of CNG cylinders, you'll find a valve system that allows for the controlled release of gas when needed. It's through this system that CNG is supplied to the engine of the vehicle.
Insulation
To maintain the integrity of the stored gas, CNG cylinders often feature insulation. This insulation helps to control the temperature inside the cylinder, which can fluctuate during operation.
The Different Types of CNG Cylinders
Type 1
This is an all metal cylinder made of steel. There is no covering, other than paint, on the outside of the cylinder. This is the most common type of cylinder and least expensive. It is also the heaviest.
Type 3
This type of cylinder is fully wrapped with the same kind of material used for the partial wrapping of a Type 2 cylinder. This type of cylinder has a metal liner usually aluminum. They are lightweight and even more expensive than Type 1 or Type 2.

Type 2
This is a metal cylinder (steel or aluminum) with a partial wrapping that goes around the cylinder. The wrapping is usually made of glass, or carbon, contained in an epoxy or polyester resin. This design weighs less than the type one and costs more.
Type 4
This type of cylinder is fully wrapped with the same kind of material used for the partial wrapping of a Type 2 cylinder. This type of cylinder has a plastic liner, it is very light and the most expensive.
Reduced Vehicle Wear and Tear
Wear and tear on vehicles, caused by regular use and visits to fuel stations, can be significantly reduced with mobile CNG station. By eliminating the need for trips to fuel stations, mobile CNG station minimizes mileage, engine idling, and time spent in queues. This reduction in wear and tear leads to a longer vehicle lifespan, lower maintenance costs, and reduced fuel consumption.
Increased Productivity
In a typical day for a fleet without CNG station, the routine involves time-consuming trips to traditional fuel stations, disrupting day-to-day operations. Drivers start by driving to the nearest station, waiting in queues for up to an hour, and then refueling, taking an additional 10-15 minutes per vehicle. For a fleet of 20 vehicles, this adds up to around 8 hours spent just on these activities, excluding unexpected delays. Traditional fuel stations waste time and money for fleets. Drivers spend hours driving, waiting, and refueling. Mobile CNG station saves time by delivering fuel to parked vehicles.
Reduced Labor Expense
Traditional fueling costs extend beyond the price of fuel itself, encompassing labor expenses and other hidden costs:
- Fuel Costs: The actual cost of fuel varies based on type, market prices, and fuel efficiency.
- Labor Costs: Traditional fueling incurs significant labor expenses, including:
- Driver Time: Traveling to and waiting at fuel stations, diverting time from productive tasks.
- Queue Time: Waiting in line at fuel stations adds to labor costs.
- Fueling Time: Time spent fueling each vehicle.
- Vehicle Wear and Tear: Frequent trips to fuel stations lead to extra mileage
- Idle Time: Vehicles often idle while waiting at fuel stations, wasting fuel and increasing operating costs.
- Risk of Fuel Theft: Public fuel stations pose a risk of fuel theft, resulting in financial losses.
Savings on Fuel Consumption
Eliminating trips to traditional fuel stations through mobile CNG station results in significant cost and environmental benefits. Let's consider a fleet of 30 vehicles traveling 10 miles per trip (5 miles to and from the station) once a week. With an average fuel consumption of 0.2 gallons per mile, this totals 3,120 gallons annually. At an average fuel cost of $3 per gallon, this equates to yearly savings of $9,360.
Decreased Carbon Emission
In response to the global drive to combat climate change, mobile CNG station plays a pivotal role in reducing carbon emissions. By eliminating the need for trips to traditional fuel stations, it cuts fuel consumption and vehicle idling, significantly minimizing industry carbon footprints.
Reduced Fuel Theft
Fuel theft is a significant concern in traditional fueling scenarios. Mobile CNG station addresses this issue with stringent security measures, such as secure access controls, surveillance systems, and fuel tank-level monitoring. Mobile fueling services prioritize asset protection and efficient fleet operation.
Flexibility
Mobile CNG station offers a solution by allowing flexible, customized schedules to align with specific operational needs. Whether it's during non-peak hours or at job sites, mobile fueling delivers fuel when and where it's needed, minimizing downtime and enhancing operational efficiency. For example, a construction company can have on-site refueling during non-working hours, streamlining operations and optimizing work hours. Mobile CNG station helps companies overcome operational challenges by tailoring fueling solutions to their unique requirements.
Convenience at Your Fingertips
Mobile CNG station offers a solution, improving driver satisfaction. On-site fueling eliminates detours and wait times, ensuring adherence to schedules and maintaining fuel quality. Streamlined fueling processes benefit drivers and the company's bottom line, contributing to more productive and cost-effective operations and ultimately enhancing the overall work experience.
Safety Precautions When Using Mobile CNG Station
Turn off the Vehicle
When you arrive at the CNG station, the very first thing you should do is turn off your vehicle. If your engine’s compartments produce any sparks, this becomes a potential fire hazard. In addition, static caused by the interaction between you and the running vehicle can also increase the risk of injury. Turning off the engine can minimize risk and help keep you safe.
Stop Smoking
No matter if it’s a pipe, cigar, cigarette, or other smoking device, it’s considered an open flame, and you do not want to bring it around a CNG fueling station. Even though CNG has a high ignition temperature, it is still a flammable fuel, and having an open flame increases your risk of injury. Be sure to put the item out somewhere safe before arriving at the fueling station, and never light up while fueling either.
Locate Emergency Shutoffs
Before you begin fueling, it’s very important that you locate the emergency shutoffs at your location. These are designed to quickly shut the dispenser off in the event of an emergency. Most fueling stations will have these shutoffs clearly labeled; however, if you cannot find it, be sure to ask someone.
Locate Fire Extinguishers
When looking for the emergency shutoff, you should also locate the closest fire extinguisher. These should be located at or near every dispenser. Once you’ve found it, familiarize yourself with how to use the extinguisher too. This way, in the event of a fire, you can quickly and accurately suppress it.
Follow Instructions
Although CNG dispensers work similarly to traditional fuel pumps, there are a few differences to the process. To ensure you are fueling correctly and keeping yourself safe, be sure to thoroughly read and follow the posted directions. If you do not notice directions, ask someone for assistance.
Pay Attention
Keeping your eyes, ears, and nose open while at the station can help prevent accidents and injury. If you see, hear, or smell gas, be sure to use the emergency shutoff and call 911. Even minor leaks can cause major damage if left untreated, so always err on the side of caution.
What Do High Flow CNG Dispensers Bring?
High-flow CNG dispensers can refuel faster than regular dispensers, reducing the time it takes to refuel a vehicle. This is especially beneficial for busy gas stations and fleet refueling operations, as time is of the essence.
High-flow CNG dispensers can handle a higher volume of fuel, which means more vehicles can be serviced in a shorter amount of time. This helps increase the throughput of a gas station or refueling operation, which improves overall efficiency.
Faster refueling and shorter wait times help bosses improve customer satisfaction. It will lead to more business, positive customer reviews, and recommendations.
High-flow dispensers are generally more reliable and require less maintenance than regular dispensers. This aspect, will reduce CNG dispenser downtime and keep operations running smoothly during refueling.
By reducing refueling time, increasing throughput, and increasing customer satisfaction, high-flow dispensers can increase the profitability of a gas station or refueling operation for station bosses. Just Imagine, if high-flow dispensers can really save half the refueling time, how much will the profit part of the gas station increase in a day?
High-flow CNG dispensers can help to reduce the environmental impact of fueling operations by reducing the amount of time a vehicle is idle at a gas station. This can lead to lower emissions and improved air quality.
Flow Rate and Capacity
Consider the flow rate and capacity of the CNG dispenser. The flow rate should match the intended vehicle fleet size and the expected number of vehicles refueling simultaneously.
Pressure Range
Check the pressure range of the CNG dispenser to ensure compatibility with the vehicles in your fleet. Different vehicles may require different pressure levels, so choose a machine that supports the required range.
Dispensing Method
Evaluate the dispensing method offered by the CNG dispenser. There are various methods, including time-fill and fast-fill. Time-fill systems slowly fill vehicles over a longer period, often during downtime, while fast-fill systems provide a quicker refueling experience.
Safety Features
Prioritize safety features such as leak detection, emergency shutdown systems, and overpressure protection. A reliable CNG dispenser should comply with safety standards and regulations to ensure the well-being of users and the integrity of the fueling process.
User Interface and Control System
Assess the user interface and control system of the CNG dispenser. An intuitive and user-friendly interface simplifies the fueling process and reduces the likelihood of errors. Look for features such as digital displays, user prompts, and automated controls.
Compatibility with Vehicle Types
Ensure that the CNG dispenser is compatible with the types of vehicles in your fleet. Different vehicles may have varying fueling receptacles, and the CNG dispenser should accommodate these differences to provide a universal solution.
Connectivity and Integration
Consider the connectivity options and integration capabilities of the CNG dispenser. Some machines offer data logging, remote monitoring, and integration with fleet management systems. Choose a solution that aligns with your desire for monitoring and control.
Metering System
It needs larger and more precise flow meters, as well as higher-capacity valves. Metering systems need to be able to accurately measure and dispense fuel at a high flow rate.
Hose and fuel Nozzle
In order to handle the increased flow rate and pressure of the fuel, larger diameter hoses, stronger materials, and specialized nozzles should be used.
Fuel dispenser pump and Motor
This type requires larger and more powerful pumps and motors to deliver fuel at a faster rate.
Electronics and Control Systems
The control panel and sensors need to be upgraded. They are capable of handling increased flow rates and providing accurate measurement data.
Nozzle Swivel and Emergency Cut-off Valve
Since the pipes of these two accessories are relatively narrow, if you are pursuing a high-flow refueling method, one way is to remove them when designing.
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CNG Storage Cascade, , H2 Stations