These KF-25 Metal Hose Bellows Flex Coupling vacuum fittings follow ISO-KF standards and have a flange size of NW-25.
They are unsheathed and butt welded. 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.
1. Soft, flexible, easy to bend, vibration absorbing
2. It has already passed the helium leakage test
Materials: 304 Stainless Steel
Application: Vacuum Equipment
The shipment will be arranged in 1-3 working days (not including customized product), and takes about another 3-9 working days to reach you.
Soft, flexible, easy to bend, vibration absorbing
It has already passed the helium leakage test
Model: KF25 Materials: 304 Stainless Steel
With our competitive pricing and fulfillment time, we are confident that we can underbid other online/offline scientific vacuum instruments vendors.
Various sizes for your choice (300mm/11.81 inch, 500mm/19.68 inch, 600mm/23.62 inch, 800mm/31.49 inch, 1000mm/39.37 inch, 1500mm/59.05 inch, 2000mm/78.74 inch) to accommodate any application.