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USA Lab KF to Tri-Clamp Adapters
USA LabKF-TC$25.00 - $38.99KF Vacuum to Tri-Clamp Adapter Easily connect your vacuum equipment to sanitary process systems with our KF (Kwik-Flange) to Tri-Clamp (TC) adapters. These precision-machined fittings allow seamless... -
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KF-25 to KF-25 x 1/8" FNPT Adapter
USA LabKF25X238$25.00Our USA Lab KF-25 adapter is specifically designed to connect a Digivac Bullseye Vacuum Gauge to systems while reducing leak points on the sy -
- 60%- 60%KF-40 Vacuum Elbow - USED
U-KF40-90ELBOWSale $4.00$10.00These KF-40 full nipple vacuum fittings follow ISO-KF standards and have a flange size of NW-40. They are commonly used to build fore line vacuum plumbing and process systems. They are often called...
Description
KF to KF Adapters | USA Lab
USA Lab KF to KF Adapters provide a fast, reliable way to connect different KF (NW) flange sizes within your vacuum system. Manufactured from durable SS304 stainless steel, these precision-machined adapters deliver smooth internal surfaces, excellent corrosion resistance, and dependable sealing for long service life.
Available in KF16→KF25, KF16→KF40, and KF25→KF40 configurations, each adapter is fully compatible with standard KF clamps and centering rings for secure, leak-tight connections across laboratory, industrial, and high-vacuum applications.
SS304 Stainless Steel Precision Machined KF (NW) Compatible Sizes: 16→25, 16→40, 25→40
Seamless transitions: Bridge common KF sizes without compromising vacuum integrity.
Durable SS304 build: Corrosion-resistant stainless with smooth sealing faces.
Drop-in compatibility: Works with standard KF clamps and centering rings.
Why buy from USA Lab
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Engineers & technicians on staff.
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Tested and trusted products.
Tested and trusted products.
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Nationwide 1-2 day shipping.
Nationwide 1-2 day shipping.
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US-based service & spares.
US-based service & spares.
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Why these KF to KF adapters?
- Precision fit: Tight tolerances for repeatable, leak-tight KF sealing.
- Versatile sizes: Choose KF16→KF25, KF16→KF40, or KF25→KF40 to match your setup.
- SS304 construction: Reliable performance in lab, pilot, and industrial environments.
- Easy upgrades: Perfect for system expansions and connecting mismatched components.
- Trusted quality: Part of the USA Lab vacuum hardware line used nationwide.
Talk to an expert
Need help selecting the right adapter or centering ring? We’re here to help.
Technical Specifications
| Parameter | USA Lab KF to KF Adapters |
|---|---|
| Configurations | KF16→KF25, KF16→KF40, KF25→KF40 |
| Flange Standard | KF (NW) quick-clamp |
| Material | 304 Stainless Steel (SS304) |
| Finish | Smooth internal surfaces for reduced outgassing |
| Compatibility | Standard KF clamps & centering rings |
| Typical Use | Laboratory, pilot plant, and industrial vacuum systems |
| Notes | Select the correct centering ring size for each flange end |
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FAQ
What sizes are available for the USA Lab KF to KF Adapters – KF16→KF25, KF16→KF40, KF25→KF40?
The product line includes three configurations: KF16→KF25, KF16→KF40, and KF25→KF40, ensuring easy transitions between common KF (NW) flange sizes. The full title is USA Lab KF to KF Adapters – KF16 to KF25, KF16 to KF40, KF25 to KF40.
Do the USA Lab KF to KF Adapters work with standard clamps and centering rings?
Yes. USA Lab KF to KF Adapters – KF16 to KF25, KF16 to KF40, KF25 to KF40 are fully compatible with standard KF clamps and centering rings for secure, leak-tight connections.
What material are the USA Lab KF to KF Adapters made from?
Each adapter is precision-machined from SS304 stainless steel for durability, cleanability, and corrosion resistance across lab and industrial vacuum applications.
How should I select the right USA Lab KF to KF Adapter for my system?
Match your existing flange sizes (e.g., KF16 and KF25) and choose the corresponding adapter. Verify you have the correct centering rings for each end. For guidance on USA Lab KF to KF Adapters – KF16 to KF25, KF16 to KF40, KF25 to KF40, contact our team.
Important Shipping Notice!
DISCLAIMER:
All items are carefully packaged to ensure safe delivery. In the rare event that your item arrives damaged, please notify us within 3 days of receipt. We will promptly provide a replacement or issue a refund.
Please note that any damage occurring after delivery is not covered under warranty. We appreciate your understanding and your trust in our products.
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