304 SS KF25 (NW25) ISO-KF Blank Flange Vacuum Fitting Cap
$10.99 on Amazon.com (as of October 20, 2026, 12:25 PM EST) View details ↗
The KF25 (NW25) Blank Flange is a precision-engineered vacuum fitting designed for industrial and laboratory applications. Crafted from durable 304 stainless steel, this blind flange cap serves as a reliable stopper for foreline vacuum plumbing and process systems. Adhering to strict ISO-KF standards, this fitting ensures a secure and consistent seal, making it an ideal choice for engineers and technicians seeking dependable components in their vacuum setups.
Often referred to as a quick flange fitting, the KF25 blank flange is designed for rapid assembly and disassembly. The vacuum seal is formed effectively through the use of a circumferential clamp and a centering ring, which together ensure a robust connection between the flanges. This design facilitates efficient maintenance and system modifications, allowing for quick adjustments without compromising the integrity of the vacuum environment.
By choosing this 304 stainless steel blank flange, you are investing in a high-quality component that balances performance with ease of use. It is an essential part for anyone building or maintaining vacuum systems that require reliable, standard-compliant fittings for a safe and efficient operation.
| Material | 304 Stainless Steel |
|---|---|
| Connection Size | KF25 (NW25) |
| Standard | ISO-KF |






