Statements (22)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Mechanical Device
|
| gptkbp:alternativeName |
Blast Overpressure Valve
|
| gptkbp:component |
Ventilation System
|
| gptkbp:foundIn |
Military Installations
Civil Defense Structures |
| gptkbp:function |
Allows airflow under normal conditions
Closes automatically during blast event Protects against blast overpressure |
| https://www.w3.org/2000/01/rdf-schema#label |
Blast Valve
|
| gptkbp:inventedBy |
Cold War Era Civil Defense
|
| gptkbp:maintenance |
Periodic Inspection Required
|
| gptkbp:material |
Steel
Aluminum |
| gptkbp:operates |
Pressure Differential
|
| gptkbp:prevention |
Contaminant Ingress
Shockwave Entry |
| gptkbp:relatedTo |
Air Filtration System
Blast Door |
| gptkbp:used_in |
gptkb:Fallout_Shelter
Nuclear Bunker |
| gptkbp:bfsParent |
gptkb:When_You_Land_Here,_It's_Time_to_Return
|
| gptkbp:bfsLayer |
8
|