CFOS High-Purity Tube Products for
UHP High Vacuum Process
CREST HVT High-Vacuum Tube Product
-
- selected the finest pre-materials suitable for ultra high-purity applications
- stainless steel welded tubing specifications of ASTM A269/A270
- stainless steel welded tubing specifications of JIS G3459
- servicing semiconductors and microelectronics
- servicing ultra high purity gas delivery system
- the corrosion-resistant solution to special gases used within wafer fab equipment gas systems
| Dimension | |
|---|---|
| OD [inch/mm] | WT [inch/mm] |
| 1/2″(12.7) | 0.049″(1.24) |
| 1/2″(12.7) | 0.065″(1.65) |
| 3/4″(19.05) | 0.049″(1.24) |
| 1″(25.4) | 0.049″(1.24) |
| 1″(25.4) | 0.065″(1.65) |
| 1.5″(38.1) | 0.065″(1.65) |
| 2″(50.8) | 0.065″(1.65) |
| 2.5″(63.5) | 0.065″(1.65) |
| 3″(76.2) | 0.065″(1.65) |
| 4″(101.6) | 0.065″(1.65) |
| 4″(101.6) | 0.083″(2.11) |
| 6″(152.4) | 0.083″(2.11) |
| 6″(152.4) | 0.109″(2.77) |
| Code | Specifications | Pre-Materials | Surface Finish (max) | ||
|---|---|---|---|---|---|
| MP HVT-112 |
A269/A270 | 304L 316L |
ID | < 20 RA | < 0.50 μm |
| OD | < 32 RA | < 0.8 μm | |||
| BAP HVT-111 |
A269/A270 | 304L 316L |
ID | Bead Removed | Unpolished |
| OD | < 32 RA | < 0.8 μm | |||
| BA HVT-110 |
A269/A270 | 304L 316L |
ID | Bead Removed | Unpolished |
| OD | Bright Annealed | Unpolished | |||