Cylinder Valve
A quarter-turn full-port ball valve fitted directly into the neck of the cylinder, admitting maximum possible gas flow with the lowest possible flow restriction.
The Ultra Fast Fill System improves transfer performance by optimising the flow path between storage, priority panels, dispensers and the vehicle or trailer interface.
The Oasis Ultra Fast Fill System® improves transfer performance by optimising the flow path between storage, priority panels, dispensers and the vehicle or trailer interface.
CNG and hydrogen transfer performance is often constrained by restrictions, heat build-up and inconsistent flow through the system. These limitations reduce fill speed, lower delivered volume and affect overall station efficiency.
By reducing restrictions, controlling temperature, and improving flow consistency, the system enables faster fills, higher transfer efficiency, and enhances performance.
Use the hotspots to learn about the Oasis UFFS products.
Optimised bore sizes and internal geometries reduce restriction, allowing higher gas volumes to move more efficiently through the system. This improves transfer rates while maintaining pressure through the critical flow path.
Heat build-up during transfer limits how much gas can be delivered. By reducing turbulence and restriction, the system helps control temperature rise and supports fuller, more efficient fills within safe operating limits.
Improved flow and temperature control reduce fill times. Vehicles spend less time at the dispenser, increasing station throughput and supporting higher utilisation.
Ultra-fast fill performance is achieved by designing the transfer path as a connected system. This includes:
Each component is engineered to work together, maintaining consistent flow, minimising restriction and supporting stable performance across the system.
High-use refuelling environments place constant demand on the transfer path. Repeated cycling and changing pressure conditions can affect transfer consistency over time.
Reliable sealing through repeated use
Stable transfer behaviour across varying demand
Durable service over extended operating cycles
Maintaining performance should be straightforward. Components within the Ultra Fast Fill System® (UFFS) are designed to be serviced in place using dedicated service kits. This allows operators to restore performance efficiently without removing major assemblies.
Reduced downtime
Lower handling and freight requirements
Less reliance on full component replacement
The Oasis Ultra Fast Fill System® is used in applications where transfer efficiency directly affects operations. In these settings, faster fills and higher delivered volumes translate directly into operational and commercial gains.
High-throughput refuelling stations
Commercial truck and trailer fleets
Bus and transit operations
Bulk gas transfer environments
Our Ultra-Fast Fill System is a high-pressure gas-transfer approach focused on maximising flow, controlling temperature, and reducing restrictions across the transfer path. It considers how the components work together to improve overall transfer performance.
Fill times are reduced by increasing flow capacity and limiting temperature rise during transfer. This allows gas to move more efficiently into the vehicle and improves overall transfer speed.
As gas is transferred, temperature rises due to compression and turbulence. Higher temperatures reduce the amount of gas that can be delivered. Controlling temperature helps improve fill completeness and transfer efficiency.
No. Pressure alone does not solve flow restriction or temperature issues. Ultra fast fill depends on improving the flow path and reducing the losses that slow transfer.
In many cases, yes. Performance improvements can often be achieved by upgrading key components and improving the transfer path without redesigning the entire system.
CNG and hydrogen gas transfer applications with high utilisation and frequent refuelling cycles benefit most, including fleet operations, bus depots, logistics hubs and high-throughput refuelling stations.
Components are designed to be serviced on-site using dedicated service kits. This allows maintenance to be carried out efficiently without removing major assemblies, helping reduce downtime and operational disruption.
Ask our team of experts. We'll be glad to help.
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If you are designing, upgrading or optimising a refuelling system, we can help identify where performance is being limited and how UFFS principles can be applied. Speak directly with our engineering team to discuss your system requirements.