Size range: 25mm~400mm
Burst pressure range: 0.2-50 barg
Can be operated below 80% of the rated burst pressure.
Applicable media: gas phase, liquid phase or gas-liquid two-phase media
Maximum withstand temperature without insulation 200°C
0% Standard manufacturing range
Self-contained non-asbestos rubber gasket
Metalized steel sleeve available as standard
Product Overview
Graphite rupture disks are impregnated with resin and can withstand high corrosion.
Bursting Tolerance / (GB567-2012)
| Calibrated Burst Pressure bar |
＜0.5 | ≥0.5~＜3 | ≥3 |
| Burst Tolerance | ±25% | ±15% | * Burst Tolerance is the maximum expected change in rupture pressure marked on the rupture disc. |
Specifications
| Dimensions | Burst Pressure Range | ||||
| NPS [in] |
DN [mm] |
psig | barg | ||
| min, | max, | min, | max, | ||
| 1" | 25 | 58 | 725 | 4 | 50 |
| 1.25" | 32 | 58 | 725 | 4 | 50 |
| 1.5" | 40 | 36.25 | 580 | 2.5 | 40 |
| 2" | 50 | 29 | 435 | 2 | 30 |
| 2.5" | 65 | 21.75 | 261 | 1.5 | 18 |
| 3" | 80 | 14.5 | 261 | 1 | 18 |
| 4" | 100 | 11.6 | 261 | 0.8 | 18 |
| 5" | 125 | 7.25 | 261 | 0.5 | 18 |
| 6" | 150 | 5.8 | 261 | 0.4 | 18 |
| 8" | 200 | 4.35 | 116 | 0.3 | 8 |
| 10" | 250 | 4.35 | 116 | 0.3 | 8 |
| 12" | 300 | 3.625 | 87 | 0.25 | 6 |
| 14" | 350 | 3.625 | 72.5 | 0.25 | 5 |
| 16" | 400 | 2.9 | 72.5 | 0.2 | 5 |
| Maximum use temperature | 200°C | ||||
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