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Product name | KF/NW10 16 25 40 clamps and seals |
Material | SS304 or Al |
Size | KF10 16 25 40 50 |
Application fields | Vacuum fields |
They are commonly used to build foreline vacuum plumbing and process systems. They are often called quick flange fittings because they are quick to assemble. A circumferential clamp and centering ring form the vacuum seal between the connecting flanges . The centering ring contains a rubber elastomer o-ring. The standard sizes for quick flange fittings are KF-10, KF-16, KF-25, KF-40, and KF-50 with flange sizes NW-10, NW-16, NW-25, NW-40, and NW-50, respectively. They are made of Aluminum or ss 304 .














KF Clamp | KF Cross | KF to KF Reducer | KF Centering Ring |
SS304/Aluminum | SS304 | SS304 | SS304 |
Model:KF10 to 50 | Model:KF 10 to 50 | Model:KF16 to 50 | Model:KF16 to 50 |
KF Flexible Bellows | KF Elbow | KF Blank Flange | KF Equal Tee |
SS304 | SS304 | SS304 | SS304 |
Length:100mm-500mm | Model:KF10 to 50 | Model:KF 10 to 50 | Model:KF10 to 50 |


1. Any Stock;
Vacuum components, such as flanges, valves, pumps and high temperature furnaces, we have stock, can be shipped out very soon;
Lab machines are usually based on customers specific requirements, they need 30-60 days for production;
2. Payment terms;
If total value is more than USD 1000.00, 30%T/T in advance, 70% T/T before shipment;
When total value is less than USD 1000.00, we hope to get your supporting for 100% in advance;
3. Delivery days;
Depends on which products you ordered, if with stock, within 7-10 days;
4. After-sale service;
Any problem will be get response within 12 hours;
If cannot be solved by on-line guidance, we will replace the goods or do on-site repair;
5. Warranty;
All products are guaranteed for 12 months;
New products from manufacturers at wholesale prices