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KF Vacuum Hose Barb Adapter

KF Vacuum Hose Barb Adapter

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The S4R KF Vacuum Hose Barb Adapter provides a simple transition between a standard KF vacuum flange and flexible laboratory tubing with a 10 mm inner diameter.

Manufactured from 304 stainless steel, the adapter combines a KF flange interface with an integrated barbed hose connection for secure installation of compatible flexible tubing. It is particularly suited to laboratory vacuum lines, tube furnace systems, gas-handling assemblies and research equipment requiring a compact hose connection.

Standard S4R configurations are available in KF16, KF25 and KF40, all with a fixed 10 mm hose connection.

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The S4R KF Vacuum Hose Barb Adapter provides a compact transition between a standard KF vacuum flange and flexible laboratory tubing with a 10 mm inner diameter. Manufactured from 304 stainless steel, the adapter combines a KF flange interface with an integrated barbed hose connection for straightforward installation in laboratory vacuum and gas-handling systems.

Key Features

✓ 304 stainless steel construction
✓ KF-to-hose transition fitting
✓ Integrated 10 mm hose barb connection
✓ Compatible with 10 mm ID flexible tubing
✓ Standard KF16, KF25 and KF40 sizes
✓ Compact removable connection for laboratory systems

Typical Applications

• Laboratory vacuum lines
• Tube furnace connections
• Gas-handling systems
• Vacuum pump connections
• Research instrumentation
• Flexible tubing integration into KF assemblies
Technical Specifications
Product Type KF vacuum hose barb adapter
Material 304 stainless steel
Hose Connection Barbed
Compatible Hose ID 10 mm
Available KF Sizes KF16 / KF25 / KF40
Reference Dimensions
KF Size Flange OD Reference Length Hose ID
KF16 30 mm 40 mm 10 mm
KF25 40 mm 40 mm 10 mm
KF40 55 mm 45 mm 10 mm
Connection Principle
KF Side Connects to a compatible KF flange using a centering ring and KF clamp
Hose Side Barbed connection for compatible 10 mm ID flexible tubing
Technical Notes
• Select the adapter according to the KF flange size of the system.
• This S4R configuration is standardized for flexible tubing with a 10 mm inner diameter.
• Ensure that the flexible hose is correctly seated on the barbed connection before operation.
• A compatible KF centering ring, O-ring and quick clamp are required to complete the KF connection.
• Vacuum performance depends on the complete installation, tubing material, sealing components and connected equipment.
Supply
1 × KF Vacuum Hose Barb Adapter
KF clamp, centering ring, O-ring and flexible tubing not included

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