Feature:
Product Description
These KF-25 4-way cross vacuum fittings follow ISO-KF standards and have a flange size of NW-25.
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 corrosive resistant stainless steel.
Very strong and clean machining work. Low price with high quality!
With our competitive pricing and finishing time, we are confident that we can underbid other online/offline scientific vacuum instruments vendors.
Product Features
We fabricate these KF (QF) crosses for HV systems from tubing and KF flanges.
The KF (QF) flange is used for through- or foreline vacuum plumbing and for simple HV chamber ports.
KF-25 4-Way Cross
ISO-KF Flange Size: NW-25
•Vacuum Fitting
•304 Stainless Steel
Payment
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Return Policy & Warranty
1.If the item you received is faulty, damaged or incorrect, or any further problems, you can return it for replacement or refund, please contact our customer service on eBay within 30 days from item received.
2.For damaged items on arrival, please contact us immediately, sending us an email with a photo is preferred. We will offer solutions to such cases. Full refund or replacement will be guaranteed.
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The sale of this item may be subject to regulation by the U.S. Food & Drug Administration and state and local regulatory agencies.You can bid on this item if you are an authorized purchaser. If the item is subject to FDA regulation, We will verify your status as an authorized purchaser of this item before shipping of the item.If you have questions about legal obligations regarding sales of medical devices, you should consult with the FDA's Center for Devices and Radiological Health: .
(This dental items is not meant to replace your doctor diagnostic. It is mainly for your piece of mind and comfort.)
