QF-40C Gas Cylinder Valve
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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.
Key facts
| Applicable medium | Carbon dioxide |
|---|---|
| Working pressure | 20 MPa |
| Gas-tightness test pressure | 24 MPa |
| Model | QF-40C |
Specifications
Application
| Applicable medium | Carbon dioxide |
|---|
Pressure and safety
| Working pressure | 20 MPa |
|---|---|
| Gas-tightness test pressure | 24 MPa |
| Proof test pressure | 45 MPa |
| Safety device | 30 MPa |
Connections
| Cylinder / inlet connection | 3/4-14NGT |
|---|---|
| Outlet connection | DIN.6 |
| Connection sealing form | 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-40C is a cylinder valve for carbon dioxide service. It combines a pressure-sealed construction with a flat-face sealing interface. The cylinder inlet and equipment outlet are specified separately for connection matching. Check both interfaces and the sealing arrangement against the mating components when selecting this exact model.
Key advantages
Carbon dioxide
A cylinder-valve configuration for carbon dioxide service.
Flat-face mating interface
Match the flat sealing face as well as the connection designation when selecting mating equipment.
Connection matching
Check the cylinder-side and equipment-side connections independently for this model.
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. Confirm the required safety-device configuration when enquiring.
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-40C
- geoffrey@anyivalves.com
- +86 21 52707913
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