PVFS
Spring Plungers with Ball with Ventilation Hole
Dimension Drawing
Dimensions/Specifications/CAD
| Part Number | M | s | L | Db | B | d | Load（N) min./max. | Qty per Pack | Mass (g) |
|---|---|---|---|---|---|---|---|---|---|
| PVFS-5 | 5 | 0.9 | 12 | 3 | 2.5 | 1.5 | 5.7/9.6 | 1 | 0.9 |
| PVFS-6 | 6 | 1 | 14 | 3.5 | 3 | 2 | 6.9/13 | 1 | 1.5 |
| PVFS-8 | 8 | 1.5 | 16 | 5 | 4 | 2 | 9.5/16 | 1 | 3.5 |
| PVFS-10 | 10 | 2 | 19 | 6 | 5 | 3 | 16/28 | 1 | 7 |
Material/Finish
| PVFS | |
|---|---|
| Main Body | Stainless Steel（Grade：A2） |
| Ball | SUS440C（Hardness 55-60HRC） Thin Fluorine Coating |
| Spring | SUS631J1 |
Application
Fixing and locating workpiece, Vacuum devices, FPD production
equipment, semiconductor devices
Characteristics
- For locating in vacuum devices and vacuum chambers, such as FPD production equipment and semiconductor devices.
- The thin fluorine coating keeps the ball highly lubricated, even after cleanroom washing.
- Ventilation holes and grooves easily release gas trapped in machines.
