This high-precision KF16 vacuum fitting is manufactured from Q345B low-alloy high-strength steel, engineered to deliver reliable, leak-proof connections in vacuum equipment, semiconductor processing lines, and industrial fluid systems. Its standard KF flange design ensures full compatibility with common vacuum components, while the precision-machined bore guarantees consistent performance in high-vacuum environments.
Process: Produced via CNC turning + boring composite machining, ensuring strict dimensional accuracy, coaxiality, and surface finish critical for vacuum applications.
Tolerance: Dimensional accuracy controlled within ±0.02mm, complying with GB/T 1804-m standards to eliminate leaks and ensure seamless system integration.
Quality Control: Every fitting undergoes rigorous in-process inspection and final testing to meet ISO 9001 quality standards, delivering reliable performance you can trust.

The fitting undergoes polishing, passivation, and ultrasonic cleaning post-treatments, removing burrs and contaminants to maintain excellent vacuum integrity. The smooth, scratch-free surface meets the requirements of high-vacuum, clean-room, and continuous-operation environments.
Customization: Available in custom bore sizes, flange configurations, and material alternatives (e.g., stainless steel) to match your unique vacuum system requirements.
Lead Time: 5-7 days for samples; 10-15 days for bulk orders.
Ideal for vacuum pumps, semiconductor processing equipment, laboratory vacuum systems, and industrial fluid pipelines, providing durable, leak-proof connections in demanding environments.
Contact our engineering team today to discuss your custom vacuum component needs – we support projects from prototype validation to full-scale production.