| CGA standard cylinder valves | CGA300-1 | 3 | Φ4 | C2H2 | 825-14NGO-RH-EXT | 3/4-14NGT | NO | Movable flap type |
| CGA300-2 | 3 | Φ4 | C2H2 | 825-14NGO-RH-EXT | PZ27.8 | NO | Movable flap type | |
| CGA320-1 | 12.8 | Φ4 | CO2 | 825-14NGO-RH-EXT | 1.125-12UNF | 15.9-19MPa | Movable flap type | |
| CGA320-2 | 15 | Φ4 | CO2 | 825-14NGO-RH-EXT | 3/4-14NGT | 1±1.5MPa | Movable flap type | |
| CGA540-1 | 15 | Φ3 | O2 | 903-14NGO-RH-EXT | 3/4-14NGT | 21±1.5MPa | Movable flap type | |
| CGA540-2 | 15 | Φ3 | O2 | 903-14NGO-RH-EXT | PZ27.8 | 21±1.5MPa | Movable flap type | |
| CGA580-1 | 15 | Φ3 | Inert gases | 965-14NGO-RH-INT | 1-11 1/2NGT | 21±1.5MPa | Movable flap type | |
| CGA580-2 | 15 | Φ3 | Inert gases | 965-14NGO-RH-INT | 3/4-14NGT | 21±1.5MPa | Movable flap type | |
| CGA870-1 | 15 | Φ2.5 | O2 | Post type | 3/4-14NGT | 21±1.5MPa 100℃±5℃ | Axial connection type | |
| CGA965-1 | 15 | Φ2.5 | N2O | Post type | PZ27.8 | NO | Axial connection type | |
| CGA965-2 | 15 | Φ2.5 | N2O | Post type | PZ19.2 | NO | Axial connection type | |
| CGA870-2C | 15 | Φ4 | N2O | PZ27.8 | NO | |||
| CGA870-4A3 | 15 | Φ4 | O2 | 3/4-16-UNF | 73℃±3℃ |