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Check valve

Our customized hydrogen check valve is ideal for flexible integration into tube systems or as a screw-in version. It ensures reliable backflow prevention and can be easily installed in various applications thanks to its versatile design. Perfect for safe and efficient use in hydrogen systems.

Check valve for pressurized hydrogen

With the experience gained from the first generation of 700 bar stainless steel valves, VOSS is positioning itself as a pioneer in the hydrogen sector.

The new, modular valve family has been specially developed for applications in the commercial vehicle sector that require high flow rates (Hydrogen Commercial Flowrate). The valves offer tailor-made solutions for the efficient refueling and withdrawal of hydrogen and can be flexibly configured to be optimally adapted to different needs.

Product advantages
 

- Developed for high flow rates (hydrogen commercial flow rate)

- International product design Integration of leading standards (GB-T, ISO, EC-R134, ANSI HGV 3.1 and many more)

- Complete gas dynamic digital twin available

- Available in various sizes and designs (inline and screw-in version)

Technical data

Available in various sizes and designs (inline and screw-in version)

Materials
Stainless steel, PEEK

Nominal pressure
700 bar/15 °C (maximum working pressure: 875 bar/85 °C)

Temperature range
-40 °C to +85 °C

Opening pressure 
< 1 bar (customer-specific on request)

Weight
approx. 110 g (depending on version)

Dimensions
approx. 74 x 24 mm (depending on version)

Connection
VOSSLok40 MM06, also available in other connection sizes

More detailed information

 

VOSS folder hydrogen fuel cell components

 

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PDF

 

VOSS Brochure VOSSLok40

 

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PDF

Typical applications

Rely on innovation and safety with our valves for hydrogen applications.

Trucks and buses

Modular valve family for trucks and buses with high flow rates

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CAD data

Access our extensive CAD database - free of charge and in the highest quality.

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Are you looking for valves for hydrogen applications?

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