QF Series
QF-series valve example. Confirm gas, inlet, outlet and rated pressure.

Product detail
Cylinder valves are available in QF, CGA and BS series for different gases and connection standards.
Confirm specifications, availability and destination requirements when requesting a quote.
Cylinder valves are available in QF, CGA and BS series for different gases and connection standards. Match each valve to the specific gas, cylinder thread, outlet standard, pressure and destination rules. Confirm compatibility with the cylinder and intended service before supply.
| Product name | Gas Cylinder Valves |
|---|---|
| Type | QF / CGA / BS Series |
| Material | Brass / Stainless Steel |
| Working pressure | 150–200 Bar (QF-series example) |
Confirm specifications, availability and destination requirements when requesting a quote.
| Gas | Formula | Valve options |
|---|---|---|
| Oxygen | O₂ | QF-2 / CGA540 / DIN6 |
| Medical oxygen | O₂ | QF-2 / CGA540 |
| Nitrogen | N₂ | QF-30 / CGA580 |
| Argon | Ar | QF-30 / CGA580 |
| Helium | He | CGA580 |
| Hydrogen | H₂ | CGA350 |
| Carbon dioxide | CO₂ | CGA320 |
| Acetylene | C₂H₂ | QF-15 / CGA510 |
| Nitrous oxide | N₂O | CGA326 |
Confirm the cylinder thread, outlet, pressure and local standard before ordering.
QF-series valve example. Confirm gas, inlet, outlet and rated pressure.
CGA-series valve example. Confirm the outlet number, cylinder thread and gas service.
BS-series connector example. Confirm material, gas service and British Standard connection.
Need a current specification or safety data sheet? Request it with your inquiry.