Improve safety, save time, save money
| Work safelyOn/off lever for instantaneous gas cut-off; valve protected by anti-shock protective cap; safe opening at high pressure thanks to the integrated flow limiter; SMARTOP™ adapts to all types of regulators and by maintaining a minimum residual pressure in the cylinder prevents any risk of contamination. |
| Save time
|
| Save gasNo gas leaks with the on/off lever - instant content verification (even with the bottle closed) |
| Available cylinder sizesL50 for the ARCAL™ range. |
SMARTOP™ is also available for pure gases from the ALPHAGAZ™ range.

The on/off lever
- Easy opening with ON/OFF Lever
- Instant visualisation of the open/closed position

Integrated pressure gauge
- Pressure control at a glance
- Permanent display of the level even bottle closed

The positive pressure valve and the non-return device
- Maintaining a residual pressure in the bottle
- Absence of rising impurities during use and storage

Available for different product lines
SMARTOP™ is compatible with ARCAL™ welding gas cylinders and ALPHAGAZ™ calibration cylinders.

Product sheet
SMARTOP™ for ALPHAGAZ™
Air Liquide combines the benefits of the SMARTOP™ valve with its entire ALPHAGAZ™ range.