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Class 1 supplies fully certified gas control devices, valves and conversion kits:

• Check Valves
• Emergency Oxygen Inlets
• Inlet Check Valves
• Pressure Relief Valves
• Pressure Switches
• Nitrogen Control Panels
• Nitrogen Control Panel Conversion Kits

Please see our catalogue for complete product specifications, technical information and order and sizing charts.


We are in the process of updating our product manuals.

If you require an updated manual, please contact

© Copyright 2024 Class 1 Inc. 
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