UHV-Leakvalve ND 3
2 x VCR 1/4″ – flanges on both sides
manually operated.
bakeable up to 300°C (fully operable)
metallic sealed on the valve seat and against outside
With Vernier for exact reading of valve position.
Order number F3VCR-012.
Dimensional Drawing and 3D Model
Technical Specifications
| Technical Specifications | |
|---|---|
| Material Housing | 1.4435 (316L) |
| Material Sealing | 1.4435 (316L) gold plated |
| Material not in contact with gas | 1.4301 (304) |
| Lifetime | 100,000 cycles until first service |
| Mounting Position | any |
| Internal Pressure | Vacuum to 10 bar |
| Inlet Pressure | 10 bar from each side |
| Tightness Housing | 1*10 -10 mbar.l/s |
| Tightness Valve Seat | 1*10 -10 mbar.l/s |
| Weight | 1.5 kg |
| Stroke: Turns of the Handwheel | 10 |
| max. Tourque | 5 Nm |
| Volumes: | |
| Main Flange | 1.0 cm 3 |
| Side Flange | 4.6 cm 3 |
| Bakeout Tempertaure: | |
| Valve Open | 450°C |
| Valve Closed or in Operation | 300°C |