Description
CBVAC GD-J25B
Compact, reliable manual isolation control for high-vacuum systems using a standard KF25 connection
| Brand | CBVAC |
| Model | GD-J25B |
| Voltage | Not applicable (manual operation) |
| Country of Origin | China |
| Weight | Approximately 0.6 kg |
| Dimensions | Approximately 80 x 80 x 55 mm |
| Warranty | 6 months |
| Certifications | CE |
| SKU / MPN | GD-J25B |
| What’s in the box | CBVAC GD-J25B manual butterfly valve, sealing components, operation handle |
| Nominal Port Size | DN25 / KF25 |
| Valve Type | High vacuum manual butterfly valve |
| Body Material | SUS304 stainless steel |
| Pressure Range | Approximately 1.3 x 10^-5 to 1.0 x 10^5 Pa |
| Seal Material | Viton elastomer |
| Connection Type | KF25 quick-clamp vacuum flange |
Key benefits: Low-leakage vacuum isolation, corrosion-resistant stainless steel body, simple manual operation, compact installation, and economical maintenance
Typical applications: Vacuum chambers, laboratory vacuum systems, coating equipment, semiconductor equipment, analytical instruments, and industrial vacuum lines
Lifecycle: New product with durable stainless steel construction and routine seal replacement for extended service
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.




Steven R. –
Reliable PLC module, works flawlessly in our testing environment.