Product Overview
The HTC AVB-KF50-P is a pneumatically actuated vacuum angle valve engineered for high-vacuum isolation and process control in demanding industrial environments. Manufactured by HTC, this valve features a KF50 (NW50) flange interface and a right-angle body configuration that minimizes conductance loss while providing reliable on/off isolation of vacuum lines. The AVB series utilizes a pneumatically driven actuator for rapid, repeatable cycling, making it suitable for automated process systems where precise vacuum control and leak-tight sealing are critical. Its angle-body design directs flow through a 90-degree path, reducing turbulence and optimizing pumping efficiency in vacuum circuits.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Pneumatic Vacuum Angle Valve |
| Model Designation | AVB-KF50-P |
| Flange Interface | KF50 (NW50) ISO-KF vacuum flange |
| Actuation Type | Pneumatic (double-acting or spring-return, per model configuration) |
| Body Configuration | Right-angle (90°) flow path |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
Engineering Features & Advantages
- Precision Performance: Pneumatic actuator delivers fast, consistent valve cycling with reliable sealing for vacuum isolation and process control.
- Optimized Conductance: Angle-body design minimizes flow restriction and turbulence, supporting efficient evacuation and vacuum stability.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, including repeated cycling and exposure to process gases.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, including KF50 flange mounting.
Typical Industrial Applications
This pneumatic vacuum angle valve is commonly used in semiconductor fabrication equipment, vacuum coating and thin-film deposition systems, analytical instrumentation and mass spectrometry, and industrial vacuum furnaces and heat-treatment lines. It is also suitable for automated vacuum handling and process isolation in pharmaceutical and chemical processing environments.
PRODUCT IMAGES

HTC AVB-KF50-P Pneumatic Vacuum Angle Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
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- Peace of Mind: Covered by our 12-Month Replacement Warranty.
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