WEH® CNG Breakaway Coupling for Natural Gas Fueling Stations

Safety Across the Board –
Protection Against Unintended Pull Forces

Maximum Safety During CNG Refueling

Unexpected situations can easily arise during everyday CNG refueling – for example, when a vehicle drives off with the fueling nozzle still connected. Such tension loads often result in damage to the dispenser, fueling nozzle, or vehicle receptacle. This is exactly where WEH® CNG Breakaway Couplings come into play: they automatically and safely disconnect the connection, instantly seal both line ends, and prevent costly repairs. Whether for passenger cars, fleet vehicles, or commercial trucks – a suitable solution is available for every application.

Low Maintenance & Ready for Use – Even After Disconnection

The well-engineered design of WEH® Breakaway Couplings allows for easy integration into existing CNG systems. Many models can be reused immediately after a functional check – without costly factory refurbishment. This saves time and minimizes downtime. Optionally integrated filters clean the natural gas during refueling, protecting the fueling nozzle and vehicle components from particles and deposits. Ideal for fueling stations that prioritize maximum availability and low maintenance.

Low Maintenance & Ready for Use – Even After Disconnection

Reliable Protection Against Pull Forces

Controlled disconnection prevents damage to dispenser, fueling nozzle, and vehicle

Pressure-tight sealing after disconnection

Both sides are immediately sealed gas-tight – for maximum safety

No Factory Refurbishment Required

Many versions can be reused immediately after a functional check

Integrated Filter for Clean Natural Gas

Protects downstream components from particles and reduces downtime

Compact, robust design

Easily integrable into new or existing fueling station systems – durable & low-maintenance

The CNG refueling components at a glance

Additional components:

  • Refueling components
  • Service receptacle
  • Defueling Nozzle
  • Accessories

Typical Applications at a Glance

CNG refueling

Whether car, bus or truck – WEH® offers the right components for every CNG refueling system. From the filling station to the vehicle, our systems ensure smooth processes for all pressure levels and standards.

Any Questions? We're Happy to Help.

Whether it's product advice, technical questions, or custom solutions – our experts are happy to assist you personally.

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Operating Instructions

All information on the safe commissioning and use of our products - including safety instructions and step-by-step instructions.

Certificates

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Why WEH?

Quality You Can Rely On

Our products are manufactured to the highest standards. At WEH, quality is no coincidence – it’s our standard, ensured by 100% final inspection and certified processes.

Service You Can Rely On

By choosing a WEH® product, you’ve chosen long-lasting quality. And our service ensures it stays that way. Whether maintenance, inspection, repair, or original spare parts – our experienced team is committed to maximum safety, efficiency, and preserving the value of your equipment.

Fast and Helpful Support

Questions about application, technology, or spare parts? Our technical support team is here for you – direct, competent, and without detours. Personally available and globally reliable.