Emergency Gas Cylinder Valve Shut-Off Device (Valve Shutter) for Hydrogen & Specialty Gases
The Albatec Emergency Gas Cylinder Valve Shut-Off Device provides an additional layer of protection for gas cylinder installations by enabling rapid mechanical closure of the cylinder valve during emergencies. Installed externally on the cylinder valve handwheel, the device operates independently of the gas path and requires no electrical power, sensors or pneumatic supply.
Its robust spring-driven mechanism allows the valve to be closed within fractions of a second after activation, helping to reduce the release of hazardous, flammable or expensive gases. Because the device is mounted externally, it does not come into contact with the process gas and can therefore be used with a wide variety of gas types, including hydrogen.
The Valve Shutter is particularly suitable for hydrogen applications where rapid isolation of the gas supply is essential to enhance personnel safety and protect valuable equipment. It is also ideal for laboratories, semiconductor manufacturing, pharmaceutical production, chemical processing facilities and research institutions.
Key features include:
• Fast mechanical emergency valve closure
• No electrical power or external utilities required
• External installation without contact with the process gas
• Suitable for hydrogen and other specialty gases
• Compact, robust and low-maintenance design
• Simple installation on compatible cylinder valves
• Supports improved plant safety and emergency response
Typical applications include hydrogen laboratories, fuel cell testing facilities, electrolyzer systems, gas cylinder storage rooms, semiconductor fabs, analytical laboratories, universities and industrial gas distribution systems.
Albatec provides technical support to help customers identify the appropriate model and verify compatibility with their specific cylinder valve configuration.





