QF-30A Gas Cylinder Valve
1 / 2
QF-30A
The QF-30A is a cylinder valve for hydrogen service. It uses a pressure-sealed construction.
Key facts
| Applicable medium | Hydrogen |
|---|---|
| Working pressure | 15 MPa |
| Gas-tightness test pressure | 18 MPa |
| Model | QF-30A |
Specifications
Application
| Applicable medium | Hydrogen |
|---|
Pressure and safety
| Working pressure | 15 MPa |
|---|---|
| Gas-tightness test pressure | 18 MPa |
| Proof test pressure | 33.75 MPa |
| Safety device | No safety device |
Connections
| Cylinder / inlet connection | PZ27.8(25E) |
|---|---|
| Outlet connection | W21.8-14-LH-EXT |
| Connection sealing form | 60° cone seat / flat-face seal |
Construction
| Valve structure | Pressure-sealed design |
|---|
Materials
| Body material | HPb59-1 |
|---|---|
| Stem material | HPb59-1 |
| Handwheel material | ZL102 |
Operating conditions
| Temperature range | -40 °C to 60 °C |
|---|
Manufacturing references
| Manufacturing standard / reference | GB/T 15382 |
|---|
Product documents
Technical Illustration
For reference. Not to scale. H: overall height in this view. W: overall width in this view. Lettered directions do not specify measured dimensions.
Product overview
The QF-30A is a cylinder valve for hydrogen service. It uses a pressure-sealed construction. This version has a left-hand outlet connection. Check its thread designation and sealing interface against the mating equipment; models in the same family are not automatically interchangeable.
Key advantages
Hydrogen
A cylinder-valve configuration for hydrogen service.
Separate connection references
Defined inlet and outlet references support checking both sides of the installation.
Information for your enquiry
Provide the exact model, gas species and required inlet and outlet connections. Confirm the sealing material and service requirements for the requested configuration. This configuration has no safety device.
Contact ANYI
Discuss this valve with our team
Send us your gas medium, working pressure, connection requirements and quantity - photos of the valve or cylinder you use today help too - and our team will reply.
Product: QF-30A
- geoffrey@anyivalves.com
- +86 21 52707913
The email and WhatsApp links open your own app with this model already filled in.