FC-RBV-31(O)-D250 Overpressure blast valve is used as air outlet for blast shelters in defense and industry applications. The valve regulates the over-pressure inside blast shelters, and closes instantly when being subject to blast pressure from outside.
| High performance of blast resistance | Withstanding extreme high blast pressure from 20 bar to 60 bar under various blast durations. |
| High performance of Durability | Withstanding multiple blast impacts. |
| Flexible Installation | Supporting installations inside or outside. |
| Preset Relief Pressure | Releasing overpressure at the preset value of 50 Pa and the relief pressure could be adjusted. |
| Material Options | Including powder coated steel, HGS, SS304 and SS316 |
| Designed peak pressure | Designed Blast Pressure is 20 bar reflected for long blast duration and 60 bar for short duration. |
| Certificates | Product is type tested at VTT, Finland. Test reports are upon request. |
| Application | Civil defense, Nuclear power, OGP, Chemical, Others |
