The convex of reverse acting rupture disk is on the high pressure process side. When the metal disk is compression-loaded, the disk reverses with a crocodile tooth diaphragm cutting it to relieve pressure.
Certifications
BasCo provides a full range of rupture disk products and has obtained qualification certificates including TS, EAC, NB, ASME, PED, and Special Equipment Inspection Institute certifications. The products comply with domestic and international standards such as GB/T 567, ASME BPVC Section VIII, API 520, and ISO 4126. We can provide safe, reliable and customized solutions and products according to users’ actual working conditions.
Options
Fluoroplastic lining or coating.
BI burst indicator sensor
*Note: Temperature resistance of lining and BI is lower than the strength membrane
Suitable for safety valve isolation/
When installed beneath a safety valve, the rupture disk isolates the valve's working components from corrosive media.
Tolerance / (GB567-2012)
| bursting pressure bar |
≥0.01~<0.1 | ≥0.1~＜1 | ≥1~＜3 | ≥3~＜1000 | ≥1000~＜5000 |
| Tolerance | ±50% | ±25% | ±0.015MPa | ±5% | ±4% |
