MAXOS®
Safety Sight and Level Gauge Glasses
| Technical characteristics | ||
|---|---|---|
| Bending strength | ≥ 160 N/mm2 | 23,000 psi |
| Surface compressive stress | ≥ 100–140 N/mm2 | 14,500–20,000 psi |
| Parallelism | ≤ 0.20 mm | 0.008 inches |
| Flatness*) | Diameter: | up to 100 mm ≤ 0.05 above 100 up to 150 mm ≤ 0.08 above 150 up to 200 ≤ 0.12 above 200 mm ≤ 0.15 |
| Thermal shock resistance Δ T | 230° C | |
| Max. permissible temperature | 300 °C | 572 °F |
| Protected with mica | 320 °C | 608 °F |
*) Measurements of flatness are taken only in the sealing area.
(acc. to DIN 7080)
Diameter
Thickness
(acc. to DIN 7080)
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