The convex of reverse acting rupture disk is on the high pressure process side. When the solid metal disk is compression-loaded, the disk reverses with the knife blades on theupper holder 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
The PTFE lining can effectively isolate corrosive media, protecting the bursting disk from corrosion.
Note:The temperature resistance of the lining is lower than that of the strength membrane.
Holder
YDJ inserted holder is designed for YD series rupture discs.
Accessories
Pressure Gauge, Tee, Tube, Excessive Flow Valve, Special Flange Face, Coating
Suitable for safety valve isolation
When a disk is mounted under a Safety Relief Valve, the working components of the valve are isolated from hostile environments.
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% |
