Product Overview
The MKS 653B-3-80-1 is a precision-engineered exhaust throttle valve designed for accurate flow control and pressure regulation in industrial process and pneumatic systems. Manufactured by MKS Instruments, a recognized leader in vacuum and gas flow control technology, this valve operates by throttling the exhaust path of a vacuum chamber or process line, enabling fine adjustment of system pressure and pump-down characteristics. The 653B series is widely deployed in semiconductor processing, thin-film deposition, and other critical vacuum applications where stable, repeatable pressure control is essential. Its robust construction and precise throttling mechanism ensure reliable performance in demanding continuous-duty environments.
Technical Specifications
| Parameter | Specification / Feature |
|---|---|
| Component Type | Exhaust Throttle Valve (Process & Pneumatic Valve) |
| Model Designation | 653B-3-80-1 |
| Manufacturer | MKS Instruments |
| Operating Pressure | Standard Industrial Grade (Up to rated bar) |
| Mounting & Connection | Standard ISO / Manufacturer Interface |
| Valve Function | Exhaust throttling / pressure control |
| Actuation | Manual / motorized throttle adjustment |
| Body Material | Corrosion-resistant alloy / stainless steel |
Engineering Features & Advantages
- Precision Performance: Fine-resolution throttling mechanism enables accurate, repeatable exhaust flow control for stable vacuum pressure regulation.
- Industrial Reliability: Built for continuous operation under severe industrial conditions, including high-cycle vacuum processing environments.
- Direct Fit Replacement: Exact dimensional and functional compatibility with original OEM standards, ensuring drop-in installation without modification.
- Leak-Tight Sealing: Engineered sealing surfaces minimize internal leakage for consistent process chamber pressure control.
- Compact Integration: Space-efficient body design facilitates installation in dense vacuum foreline and exhaust manifold configurations.
Typical Industrial Applications
This exhaust throttle valve is commonly used in semiconductor wafer fabrication equipment, thin-film and vacuum deposition systems, plasma etching and CVD process chambers, and general industrial vacuum pumping and exhaust control systems where precise pressure regulation is required.
PRODUCT IMAGES
MKS 653B-3-80-1 Exhaust Throttle Valve
âš¡ Emergency Plant Maintenance & Ready-to-Ship Notice:
- 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 MKS INSTRUMENTS 653B-3-80-1 Solenoid Valve. This USA-made 24 VDC hydraulic component features a 3-way normally closed design, delivering leak-free, reliable fluid control for heavy-duty industrial systems.