Zhuoyue News

CNG Cylinder Bundle – Modular High Pressure CNG Storage Solution

For foreign trade enterprises engaged in cryogenic gas equipment, CNG filling stations operation and industrial gas storage and transportation, a stable, safe and flexible deployment high-pressure gas storage system directly determines the project implementation efficiency and long-term operation costs. The CNG gas cylinder assembly is a core product specifically designed to address issues such as large floor space requirements. difficult expansion and inconvenient transportation in traditional gas storage methods, is exactly what we offer. As a supplier with extensive experience in the field of cryogenic gas equipment, we have interacted with CNG project demands from dozens of countries around the world. Many customers have encountered problems such as long construction cycles and high subsequent expansion costs for traditional gas storage facilities. The modular cylinder group is the optimal solution that has been verified through numerous practical projects.

CNG cylinder group

CNG Cylinder Bundle Basic Configuration Price Range and Core Components

Unlike the scattered and individual storage of single gas cylinders, the CNG Cylinder Bundle integrates multiple high-pressure-tested seamless steel cylinders through a standardized framework onto the same base, equipped with a unified manifold, safety relief valve and inlet/outlet control valves, forming a complete modular storage unit. The basic bottle group of the conventional 20-foot standard container is adapted to this design, featuring 8 50L high-pressure seamless steel cylinders with a rated working pressure of 250 bar. The overall water volume is approximately 8.4 cubic meters, capable of storing about 2600 standard cubic meters of compressed natural gas. The overall factory price is within the highly competitive range in the industry. This design enables the entire system to complete pressure testing, sealingity verification and safety component debugging before leaving the factory. At the customer’s site, they only need to complete the pipeline connection to quickly put it into use, significantly shortening the installation period of the project and eliminating the additional logistics and assembly costs caused by scattered procurement of different components.

Different specifications of CNG Cylinder Bundle are priced on a gradient basis and are suitable for various scenarios

In practical application scenarios, the advantages of CNG Cylinder Bundle are highly prominent. Different specifications of products correspond to clear gradient pricing, which is convenient for customers to make flexible choices according to their own needs. For mobile refueling sub-stations, the 10-12 bottle group specification compatible with 40-foot semi-trailers can store 6,000-9,000 standard cubic meters of compressed natural gas. It can be flexibly transferred with the transportation vehicle and does not need to build fixed gas storage facilities at different sites repeatedly. It is particularly suitable for areas with scattered gas refueling points and frequent temporary gas supply demands around cities. The pricing for these medium and large-capacity bottle groups will increase reasonably with the increase in the number of gas cylinders and the total storage volume. For fixed CNG mother stations, the operator can add corresponding specification bottle group modules in batches according to the growth of daily refueling volume. There is no need to invest a huge amount of money to build large gas storage wells at one time. This not only reduces the initial investment pressure but also enables the gas storage capacity to be expanded as needed according to business development, avoiding resource idleness. Different gas storage capacity bottle groups have corresponding clear pricing brackets, and customers will not have to pay extra for redundant capacity that they do not use.

High-security configuration CNG Cylinder Bundle

Price, long-term value and safety performance are the core indicators of high-pressure gas storage equipment. This is also the aspect that we, as a supplier of cryogenic gas equipment, pay the most attention to when manufacturing CNG Cylinder Bundles. The pricing of the high-safety configuration version also corresponds to stricter quality standards. All the supporting gas cylinders are made of high-strength alloy steel and have undergone more than 30,000 cycles of pressure tests. The burst pressure is more than three times the rated working pressure. Some customized models will also use carbon fiber fully-wrapped composite gas cylinders to further reduce the overall weight, suitable for cross-border transportation scenarios with strict requirements for vehicle load capacity. Each cylinder group is equipped with its own set of safety devices, including independent pressure relief, over-temperature alarm and emergency cut-off. In case of over-temperature or excessive pressure, the system will automatically release the pressure to prevent accidents. The surface of the frame is coated with high-strength anti-corrosion paint, which has strong adaptability. It can operate normally in both coastal environments with high salt spray and in cold northern regions or hot and humid southern areas. It is not prone to rust or deformation even when used outdoors for a long time. Although the initial purchase price of the high-safety configuration version is slightly higher than the basic model, it can significantly reduce the operation and maintenance costs and safety risks during the 3-5-year usage period, and its long-term comprehensive value is much higher than that of ordinary configuration products.

Explanation of the additional cost for the CNG Cylinder Bundle corresponding to the full life cycle service

From an operation and maintenance perspective, the modular design has significantly reduced the subsequent maintenance costs. Our pricing system clearly indicates the contents of the full life cycle services, without any hidden additional charges. Traditional large-scale fixed gas storage facilities often require the entire site to be shut down for troubleshooting when a component fails, which affects the gas supply of the entire station. However, the CNG Cylinder Bundle can isolate a specific module for maintenance during operation, while the other cylinder groups remain in normal operation, avoiding the complete gas shutdown of the entire station. At the same time, the standardized interface design makes the inspection and replacement of the cylinder groups much simpler, without the need for complex special tools. Ordinary maintenance personnel can complete routine inspection operations after simple training. We provide 3-5 years of core component warranty for all sold cylinder groups and offer lifetime technical support. The pricing standards for subsequent regular inspections, accessory replacements, and other services are also transparent and open, allowing customers to clearly understand the total cost of the entire equipment from installation to long-term operation at the initial purchase stage.

CNG cylinder pallet

For customers in different regions around the world, the CNG Cylinder Bundle also has extremely strong compliance adaptability. Zhuoyue Gas Equipment’s products can be customized according to the pressure vessel standards of different countries and regions. From the material of the gas cylinders, the configuration of the valves to the overall frame size, they can all match the local safety supervision requirements and transportation regulations. Whether it is used in urban bus refueling stations, self-owned CNG storage by industrial enterprises, or temporary gas supply projects in remote mining areas, this modular high-pressure gas storage solution can provide stable and reliable support, helping customers build an efficient and safe CNG storage and transportation system while controlling costs.