KF Series Manual Angle Valve CD Type Vacuum Valve For High Vacuum Systems

CD Manual Angle Vacuum Valve  Ideal for SEM, Mass Spectrometers Thin Film Deposition

The KF Manual Angle Vacuum Valve series offers precision flow control with an ultra-high vacuum rating of 1E5~1.3E-6 Pa. Featuring a compact angle design and KF flange connections, these valves provide reliable performance in any orientation for diverse vacuum applications.

Technical Specifications

Why Choose the KF Manual Angle Vacuum Valve?

These precision valves deliver unmatched reliability in vacuum systems, featuring:

Ultra-high vacuum capability down to 1.3×10⁻⁶ Pa

Leak-proof performance with ≤1.3×10⁻⁷ Pa·L/s leak rate

Flexible installation in any orientation

Standard KF flange connections for universal compatibility

Durable construction for long service life

Key Features

Wide Pressure Range - Operates from atmospheric pressure (1E5 Pa) to ultra-high vacuum (1.3E-6 Pa)

Exceptional Seal Integrity - ≤1.3E-7 Pa·L/s leak rate ensures system purity

Versatile Orientation - Functions reliably in any mounting position

Standard Flange Connections - KF series flanges for easy system integration

Precision Machined Components - For smooth operation and long-term reliability

Compact Angle Design - Saves space in complex vacuum systems

Multiple Size Options - KF16 to KF80 available for various flow requirements

Dual Standard Compatibility - Available in both ANSI and EN configurations

Applications

Research Vacuum Systems - For electron microscopes and surface analysis equipment

Semiconductor Processing - In CVD, PVD, and etching systems

Analytical Instrumentation - Mass spectrometers and leak detectors

Space Simulation Chambers - Where ultra-high vacuum is critical

Particle Accelerators - For beamline vacuum systems

Thin Film Deposition - In coating and optical manufacturing

Vacuum Furnaces - For high-temperature material processing

Dimensional Specifications (mm):

FAQ

What vacuum levels can these valves maintain?
They operate across the full range from atmospheric pressure (1E5 Pa) to ultra-high vacuum (1.3E-6 Pa).

Are these valves suitable for corrosive environments?
Standard models are stainless steel; special materials are available for corrosive applications.

Can the valves be installed vertically?
Yes, they function reliably in any orientation - horizontal, vertical, or angled.

What maintenance is required?
Periodic inspection of seals is recommended, with typical maintenance intervals of 1-2 years.

Are both ANSI and EN versions always available?
Most sizes are available in both standards, but lead times may vary.

What is the maximum operating temperature?
150°C for standard models, with high-temperature versions available.

How do I select the right size valve?
Choose based on your flange size and flow requirements - consult our engineering team for guidance.

Are these valves compatible with all KF flange systems?
Yes, they work with standard KF flange connections.

What is the typical delivery time?
Standard models ship in 1-2 weeks; custom configurations may require 3-4 weeks.

Do you offer automated versions?
Yes, pneumatic and electric actuators are available as options.

Conclusion

The KF Manual Angle Vacuum Valve series provides reliable, high-performance flow control for demanding vacuum applications. With exceptional leak-tight performance, flexible installation options, and both ANSI/EN standard configurations, these valves offer optimal solutions for research, industrial, and scientific vacuum systems. Their robust construction and precision engineering ensure long-term reliability in even the most challenging ultra-high vacuum environments.

Pro Tip: For best performance in ultra-high vacuum applications, always properly clean and bake-out the valve and connecting flanges before installation.