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Explore valves for CO₂.
Review the exact model’s working pressure and connections for your cylinder and equipment.
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Models for this gas
CGA320
The CGA320 is a cylinder valve for carbon dioxide service. It combines a pressure-sealed construction with a flat-face sealing interface.
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QF-2A
The QF-2A is a handwheel-operated cylinder valve for carbon dioxide service. It provides manual opening and closing at the cylinder.
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QF-2A7
The QF-2A7 is a cylinder valve for carbon dioxide service. It combines a pressure-sealed construction with a flat-face sealing interface.
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QF-2P
The QF-2P is a cylinder valve for carbon dioxide service. It combines a pressure-sealed construction with a 60° cone seat.
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QF-35C6
The QF-35C6 is a cylinder valve for carbon dioxide service. It combines a pressure-sealed construction with a flat-face sealing interface.
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QF-40C
The QF-40C is a cylinder valve for carbon dioxide service. It combines a pressure-sealed construction with a flat-face sealing interface.
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QF-40C3
The QF-40C3 is a cylinder valve for carbon dioxide service. It uses a 90° cone seat.
View product →Model specifications at a glance
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| Model | Gas | Working pressure | Cylinder / inlet connection | Outlet connection |
|---|---|---|---|---|
| CGA320 | Carbon dioxide (CO2) | 2175 psi (≈15 MPa) | PZ27.8(25E) | 0.825-14NGO-RH |
| QF-2A | Carbon dioxide | 15 MPa | PZ27.8(25E) | G5/8-14-RH-EXT |
| QF-2A7 | Carbon dioxide | 15 MPa | PZ27.8(25E) | BS.8(W21.8-14) |
| QF-2P | Carbon dioxide | 15 MPa | PZ27.8(25E) | W21.8-14-RH-EXT |
| QF-35C6 | Carbon dioxide | 15 MPa | 1.125-12UNF | BS.8(W21.8-14) |
| QF-40C | Carbon dioxide | 20 MPa | 3/4-14NGT | DIN.6 |
| QF-40C3 | Carbon dioxide | 20 MPa | PZ27.8(25E) | SI21.7-14-RH-EXT/NF E-29-650 |
Product specifications
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Regarding: CO₂ cylinder valves