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

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Close-up of the Viton O-ring seated in the KF 25 Centering Ring groove prior to clamp engagement
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Assembly view showing the KF 25 Clamp correctly seated over the Centering Ring for uniform compression
KF 25 Vacuum Flange Kit: Centering Ring, O-ring, and Hinge Clamp for full seal assembly
Close-up of the Viton O-ring seated in the KF 25 Centering Ring groove prior to clamp engagement
KF 25] Vacuum Flange Sealing Kit individually packaged and sealed for low-contamination delivery
Assembly view showing the KF 25 Clamp correctly seated over the Centering Ring for uniform compression
KF 25 Vacuum Flange Kit: Centering Ring, O-ring, and Hinge Clamp for full seal assembly
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KF25 Aluminium Wing Nut Hinge Clamp with Centering Ring & Viton O-Ring – ISO-KF25 Vacuum Clamp (Set of 5)

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Original price was: ₹2,600.00.Current 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.

Availability: 100 in stock SKU: UHVS KF25SET Category: Tags: , , , , , , , ,
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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

  • ISO-KF25 (NW25) standard vacuum clamp

  • Wing nut hinge design for quick installation and removal

  • Lightweight and corrosion-resistant aluminum construction

  • Includes KF25 aluminum centering ring with Viton O-ring

  • Ensures accurate flange alignment and reliable sealing

  • Compatible with standard KF25 vacuum flanges

  • Suitable for medium and high vacuum applications

  • 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:

  • Research & Development laboratories

  • Semiconductor and coating equipment

  • PVD / CVD vacuum systems

  • Chemical and process vacuum setups

  • Industrial vacuum pipelines

  • Pharmaceutical and analytical vacuum systems

Actual usage and configuration depend on system and process requirements.

Why Buy from Ultrahivac

  • High-quality ISO-KF vacuum hardware

  • Consistent clamping and sealing performance

  • Technical support for vacuum system integration

  • 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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