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VPKF40Q-E
Fused Silica KF Viewport for wall installation, Standard | 321867Connection type
KF
Nominal diameter
40
Leak rate
< 1E-9 mbar ∙ l/s
Max. operating temperature
150 °C
View diameter
40 mm
Window material
Fused silica
Transmission range
300-2000 nm
Window mounting
FKM O-Ring
Connection type
KF
Nominal diameter
40
Leak rate
< 0.75E-9 Torr ∙ l/s
Max. operating temperature
302 °F
View diameter
1.575 ″
Window material
Fused silica
Transmission range
300-2000 nm
Window mounting
FKM O-Ring
| Category | Fused Silica KF Viewport for wall installation, Standard |
|---|---|
| Bakeout temperature | 302 °F |
| Max. bakeout temperature | 150 °C |
| Window thickness | 0.157 ″ |
| Article no. | 321867 |
| Connection type | KF |
| Nominal diameter | 40 |
| Leakrate | < 1E-9 mbar ∙ l/s |
| Max. operating temperature | 150 °C |
| Max. operating temperature | 302 °F |
| Outer diameter | 57 mm |
| Outer diameter | 2.244 ″ |
| Length | 8 mm |
| Length | 0.315 ″ |
| View diameter | 1.575 ″ |
| Window mounting | FKM-O-Ring |
| Window thickness | 4 mm |
| Surface quality | 60/40 (scratch/dig) |
| Window material | Fused Silica |
| Transmission range | appr. 300 - 2000 nm |
| View diameter | 40 mm |
| Product | Nominal diameter | Connection type | Length | Window thickness | Window material | View diameter | Availability |
|---|---|---|---|---|---|---|---|
| VPKF40Q-E-Z | 40 | KF | 10 mm | 4 mm | Fused Silica | 40 mm |
available
|
| VPKF50Q-E | 50 | KF | 8 mm | 4 mm | Fused Silica | 50 mm |
available
|
| VPKF50Q-E-Z | 50 | KF | 10 mm | 4 mm | Fused Silica | 50 mm |
available
|
| DN | Nominal diameter | 40 |
|---|---|---|
| AD | Outer Diamter | 57 mm |
| D1 | View diameter | 40 mm |
| L1 | Hight | 8 mm |
| L2 | Window thickness | 4 mm |
| DN | Nominal diameter | 40 |
|---|---|---|
| AD | Outer Diamter | 2.244 ″ |
| D1 | View diameter | 1.575 ″ |
| L1 | Hight | 0.315 ″ |
| L2 | Window thickness | 0.157 ″ |
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