QF-10 Needle Valve
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The QF-10 is a needle-type cylinder valve for liquid chlorine service. It uses a flat-face sealing interface.
The needle-type layout and packed gland identify this valve configuration. Check the cylinder-side and equipment-side interfaces together with the stated service before selecting the model.
Key advantages
- Liquid chlorine — A cylinder-valve configuration for liquid chlorine service.
- Needle-type construction — The needle-type layout and packed gland distinguish this valve configuration.
- Flat-face mating interface — Match the flat sealing face as well as the connection designation when selecting mating equipment.
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Specifications
| Parameter | Value |
|---|---|
| Applicable medium | Liquid chlorine |
| Working pressure | 2 MPa |
| Gas-tightness test pressure | 2.4 MPa |
| Proof test pressure | 4.5 MPa |
| Safety device | No safety device |
| Cylinder / inlet connection | PZ27.8(25E) |
| Outlet connection | (G3/4-14-RH-EXT) |
| Connection sealing form | Flat-face seal |
| Valve structure | Packed-gland design (needle type) |
| Body material | HPb59-1 |
| Seal material | PTFE |
| Stem material | 304 stainless steel |
| Handwheel material | No handwheel |
| Temperature range | -40 °C to 60 °C |
| Manufacturing standard / reference | GB/T 15382 |
Technical Illustration
For reference. Not to scale.
Product Configurator
| Model | Gas | Working pressure | Operation / structure | Inlet | Outlet | Sealing |
|---|---|---|---|---|---|---|
| QF-10 | Liquid chlorine | 2 MPa | Packed-gland design (needle type) | PZ27.8(25E) | (G3/4-14-RH-EXT) | Flat-face seal |
| Your request |
Special requirements are subject to technical confirmation. Your requests do not change the standard product specifications.
Company catalogue
No approved company catalogue is currently available. You can request specific product documents through Technical Matching.
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Regarding: QF-10 · Liquid chlorine · 2 MPa
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