KF25 Aluminium Wing Nut Hinge Clamp with Centering Ring & Viton O-Ring – ISO-KF25 Vacuum Clamp (Set of 5)
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- KF25 Aluminium Wing Nut Hinge Clamp with Centering Ring & Viton O-Ring – ISO-KF25 Vacuum Clamp (Set of 5)

![KF 25] Vacuum Flange Sealing Kit individually packaged and sealed for low-contamination delivery](https://store.ultrahivac.in/wp-content/uploads/2025/12/Clamp-set-2-1-600x600.webp)



![KF 25] Vacuum Flange Sealing Kit individually packaged and sealed for low-contamination delivery](https://store.ultrahivac.in/wp-content/uploads/2025/12/Clamp-set-2-1-300x300.webp)


KF25 Aluminium Wing Nut Hinge Clamp with Centering Ring & Viton O-Ring – ISO-KF25 Vacuum Clamp (Set of 5)
₹2,600.00 Original price was: ₹2,600.00.₹2,340.00Current price is: ₹2,340.00.
ISO-KF25 aluminium wing nut hinge clamp supplied with aluminum centering ring and Viton O-ring, designed for quick and secure connections in KF25 vacuum systems. Compatible with standard KF25 flanges. Supplied as a set of 5 clamps for medium and high vacuum applications.
- Description
Description
Product Overview
The KF25 aluminium wing nut hinge clamp with centering ring is an ISO-KF standard vacuum clamping solution used to securely connect KF25 vacuum flanges. The hinged wing-nut design enables fast assembly and disassembly, making it ideal for vacuum systems that require frequent access, maintenance, or reconfiguration.
This set includes an aluminum KF25 centering ring fitted with a Viton O-ring, ensuring proper flange alignment and a reliable, leak-tight vacuum seal. Manufactured from lightweight yet durable aluminum, the clamp offers corrosion resistance, ease of handling, and consistent clamping force for laboratory, research, and industrial vacuum applications.
Key Features
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ISO-KF25 (NW25) standard vacuum clamp
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Wing nut hinge design for quick installation and removal
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Lightweight and corrosion-resistant aluminum construction
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Includes KF25 aluminum centering ring with Viton O-ring
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Ensures accurate flange alignment and reliable sealing
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Compatible with standard KF25 vacuum flanges
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Suitable for medium and high vacuum applications
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Supplied as a set of 5 clamps
Technical Specifications
| Parameter | Specification |
|---|---|
| Clamp Standard | ISO-KF / NW25 |
| Nominal Size | KF25 (NW25) |
| Clamp Material | Aluminum |
| Centering Ring Material | Aluminum |
| O-Ring Material | Viton |
| Clamp Type | Wing Nut Hinge Clamp |
| Vacuum Range | Medium to High Vacuum |
| Compatibility | KF25 vacuum flanges |
| Quantity | Set of 5 |
Applications
Suitable for use in a wide range of vacuum systems, including:
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Research & Development laboratories
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Semiconductor and coating equipment
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PVD / CVD vacuum systems
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Chemical and process vacuum setups
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Industrial vacuum pipelines
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Pharmaceutical and analytical vacuum systems
Actual usage and configuration depend on system and process requirements.
Why Buy from Ultrahivac
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High-quality ISO-KF vacuum hardware
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Consistent clamping and sealing performance
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Technical support for vacuum system integration
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Trusted supplier for laboratory and industrial vacuum users
FAQs
Is this clamp compatible with standard KF25 vacuum flanges?
Yes, this clamp is fully compatible with standard ISO-KF25 vacuum flanges.
Does the set include a centering ring and O-ring?
Yes, each clamp set includes an aluminum KF25 centering ring fitted with a Viton O-ring.
Is this suitable for high vacuum applications?
Yes, when used with appropriate flanges and seals, it is suitable for medium to high vacuum systems.
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