QF-23 Gas Cylinder Valve
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QF-23
The QF-23 is a cylinder valve for oxygen, nitrogen and air service. It combines a pressure-sealed construction with a flat-face sealing interface.
Key facts
| Applicable medium | Oxygen, Nitrogen, Air |
|---|---|
| Working pressure | 15 MPa |
| Gas-tightness test pressure | 18 MPa |
| Model | QF-23 |
Specifications
Application
| Applicable medium | Oxygen, Nitrogen, Air |
|---|
Pressure and safety
| Working pressure | 15 MPa |
|---|---|
| Gas-tightness test pressure | 18 MPa |
| Proof test pressure | 33.75 MPa |
| Safety device | 22.5 MPa |
Connections
| Cylinder / inlet connection | PZ27.8(25E) |
|---|---|
| Connection sealing form | Flat-face seal |
| Outlet connection designation | W21.8-14 RH EXT |
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-23 is a cylinder valve for oxygen, nitrogen and air service. It combines a pressure-sealed construction with a flat-face sealing interface. Check the stated cylinder connection and sealing arrangement for your installation. Include the mating equipment and any additional connection requirements with your enquiry.
Key advantages
Specified gas service
A cylinder-valve configuration for oxygen, nitrogen and air service.
Flat-face mating interface
Match the flat sealing face as well as the connection designation when selecting mating equipment.
Information for your enquiry
Specify the exact model, gas species and required inlet and outlet connections. Confirm the sealing material and service requirements for the requested configuration.
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-23
- geoffrey@anyivalves.com
- +86 21 52707913
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