NF-15A (Stainless Steel) Diaphragm Valve
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NF-15A (Stainless Steel)
The NF-15A (Stainless Steel) is a diaphragm-sealed cylinder valve for high-purity gas applications. It uses a flat-face sealing interface.
Key facts
| Model | NF-15A (Stainless Steel) |
|---|---|
| Applicable medium | High-purity gases |
| Working pressure | 20 MPa |
| Model | NF-15A不锈钢 |
Specifications
Application
| Model | NF-15A (Stainless Steel) |
|---|---|
| Applicable medium | High-purity gases |
Pressure and safety
| Working pressure | 20 MPa |
|---|---|
| Gas-tightness test pressure | 24 MPa |
| Proof test pressure | 45 MPa |
| Safety device | No safety device |
Connections
| Cylinder / inlet connection | 3/4-14NGT |
|---|---|
| Outlet connection | 0.825-14NGO-LH |
| Connection sealing form | Flat-face seal |
Construction
| Valve structure | Diaphragm-sealed design |
|---|
Materials
| Body material | 316L |
|---|---|
| Seal material | Glass-fibre-filled PTFE |
| 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 NF-15A (Stainless Steel) is a diaphragm-sealed cylinder valve for high-purity gas applications. It uses a flat-face sealing interface. The specified 316L body and glass-fibre-filled PTFE seal identify this stainless-steel configuration. Include the gas composition and purity requirements with your enquiry.
Key advantages
High-purity gas application
For high-purity gas applications. Include the gas composition and service requirements with your enquiry.
Diaphragm-sealed layout
A diaphragm-sealed construction for the stated gas application.
Flat-face mating interface
Match the flat sealing face as well as the connection designation when selecting mating equipment.
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. Specify the exact high-purity gas. Confirm compatibility for the specific gas and service conditions.
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: NF-15A不锈钢
- geoffrey@anyivalves.com
- +86 21 52707913
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