Description
MKS 20704A-26429
High-reliability MKS vacuum angle valve designed for precise isolation in demanding vacuum systems and semiconductor process tools
| Brand | MKS |
| Model | 20704A-26429 |
| Voltage | 24V DC |
| Country of Origin | USA |
| Weight | 1.8 kg |
| Dimensions | 120 x 80 x 95 mm |
| Warranty | 12 months |
| Certifications | CE, RoHS, ISO 9001 |
| SKU / MPN | 20704A-26429 |
| What’s in the box | Vacuum angle valve, mounting hardware, user manual, conformity certificate |
| Valve Type | Pneumatic Angle Valve |
| Flange Size | KF40 (NW40) |
| Seal Material | Viton (FKM) |
| Body Material | Stainless Steel 304 |
| Pressure Range | 1 x 10⁻⁸ Torr to Atmosphere |
| Cycle Life | 1,000,000 cycles |
Key benefits: Ultra-high vacuum compatibility, long cycle life, low outgassing, fast actuation response, robust stainless steel construction, easy integration with KF flanges
Typical applications: Semiconductor fabrication, thin-film deposition systems, vacuum load locks, analytical instruments, research vacuum chambers, process gas isolation
Lifecycle: Active product line, 7-10 years availability with MKS support
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.
Linda B. –
Trustworthy supplier for industrial components. Will purchase again.