Explosion-proof valveGBD-1
One-way explosion-proof valve

One-way Explosion Isolation Valve
The unidirectional explosion-proof valve closes rapidly upon an explosion, preventing flame and pressure waves from propagating along the pipeline. It safeguards upstream equipment and personnel and is designed for unidirectional material transport pipelines.
Product Features
- Shut down immediately upon explosion
- Stop flame and pressure wave propagation
- For unidirectional material conveying pipelines
- Protect upstream devices
Technical Specifications
| Applicable Media | Dust/Gas |
| Bore range | DN100-DN800 |
| Response time | <50ms |
| Explosion-proof efficiency | ≥99% |
| Execution Standard | EN 16447 / NFPA 652 |
Related Standards
EN 16447NFPA 652GB/T 15605

