Product Overview
The VAT 65046-PH52-ADE1 / 229351 is a high-precision vacuum control valve engineered by VAT, a global leader in vacuum technology. This pneumatically actuated process valve is designed for precise pressure and flow regulation in vacuum systems, featuring a robust aluminum or stainless steel body with a bellows-sealed or elastomer-sealed gate mechanism. The valve operates via a double-acting pneumatic actuator, providing reliable open/close or modulating control of gas flow in high-vacuum and process environments. Its compact flange-to-flange design allows direct integration into semiconductor, coating, and industrial vacuum lines, ensuring leak-tight isolation and repeatable performance under demanding cyclic operation.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Hydraulic Valves > Process & Pneumatic Valves > General Process & Pneumatic Valves |
| Model Designation | VAT 65046-PH52-ADE1 / 229351 |
| Operating Pressure | Standard Industrial Grade (Up to rated bar, vacuum to positive pressure) |
| Mounting & Connection | Standard ISO / Manufacturer Interface (CF, KF, or ISO flange options) |
| Actuation Type | Pneumatic, double-acting with solenoid pilot |
| Body Material | Aluminum or Stainless Steel (corrosion-resistant) |
| Seal Material | Elastomer (FKM/Viton) or Bellows-sealed |
| Response Time | Fast actuation, typically < 1 second |
Engineering Features & Advantages
- Precision Performance: Optimized spool and seat geometry ensures accurate flow metering and tight shut-off, minimizing pressure fluctuations in vacuum processes.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, with a robust actuator and wear-resistant seals for extended cycle life.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, allowing drop-in replacement without modification.
- Leak-Tight Isolation: High-quality sealing mechanism provides reliable vacuum integrity, reducing contamination risk and improving process yield.
- Pneumatic Actuation: Double-acting design enables rapid, repeatable open/close cycles with low air consumption and simple integration into automated control systems.
Typical Industrial Applications
This vacuum control valve is widely used in semiconductor manufacturing equipment (CVD, PVD, etch), vacuum coating systems, analytical instrumentation, and industrial vacuum furnaces. It is also suitable for process gas control in pharmaceutical freeze-drying, metallurgical heat treatment, and research laboratory vacuum lines where precise pressure regulation and reliable isolation are critical.
PRODUCT IMAGES

VAT 65046-PH52-ADE1 / 229351 Vacuum Control Valve
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- Authentic & Fully Tested: 100% bench tested for hydraulic response, pressure rating, and null-bias stability before dispatch.
- Fast Dispatch: In-stock units ready for same-day dispatch via DHL / FedEx Express directly to your plant.
- Pre-Shipment Verification: High-definition photos, video testing runs, and serial number verification provided prior to shipment.
- Peace of Mind: Covered by our 12-Month Replacement Warranty.
Shop the genuine VAT 65046-PH52-ADE1 / 229351 Solenoid Directional Valve. This Switzerland-made 24V DC hydraulic component features a 2-way normally closed design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.