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Cleanroom Doors, Windows and Interlock Systems
Self-Reclosing Explosion Venting Door
A hinged pressure-relief opening that vents a process enclosure and then returns to its closed position through a cushioned mechanical system.
- Dust-Process Pressure Relief
- 500-2000 mm Vent Width
- Silicone Perimeter Gasket
- Process Vessel Installation
Product Introduction
The Self-Reclosing Explosion Venting Door is a reusable relief assembly for dust-handling and process enclosures. A gasketed stainless housing supports a hinged vent panel that opens rapidly under a defined pressure impulse. Integrated baffles and an air-cushion mechanism absorb the panel movement and guide it back toward the closed position after venting. The design suits equipment that cannot use a disposable rupture panel at every relief event.
Key Features
Air-cushion and baffle elements decelerate the moving panel after pressure discharge.
Self-reclosing operation restores the physical opening after an event.
Stainless construction provides a corrosion-resistant exterior for process environments.
Vertical or horizontal mounting allows the vent direction to follow equipment geometry.
Customer Product Concerns
A disposable relief panel stops production after every venting event.The hinged reusable panel returns toward the closed position after pressure discharge.
A freely moving relief lid can strike nearby structures.Integrated baffles and air cushioning control travel and absorb kinetic energy.
Fragments from a ruptured cover can contaminate adjacent controlled areas.The retained hinged panel opens as one piece rather than fragmenting.
Corrosive process residues attack painted carbon-steel relief hardware.Stainless housing and compatible gasket materials improve chemical resistance.
Typical Applications
Dust collectors serving clean productionPowder-processing enclosuresDrying and milling equipmentBattery-material handling systemsContained process vessels
Technical Parameters
| Core Material | Solid stainless-steel relief panel with mechanical baffle and air-cushion components |
|---|---|
| Panel Thickness | Typically 2.0–4.0 mm stainless relief panel |
| Effective Width | 500–1000 mm nominal vent opening |
| Maximum Length | Up to 1600 mm nominal vent length |
| Steel Facing Thickness | 2.0–4.0 mm stainless-steel panel and housing sections |
| Core Density | Approximately 7900–8000 kg/m³ for stainless-steel components |
| Thermal Conductivity | Approximately 14–16 W/(m·K) for austenitic stainless steel |
| Surface Finish | Natural or brushed stainless steel with silicone perimeter gasket |
| Joint Type | Hinged self-reclosing vent panel with gasketed frame, baffle and cushioned stop |
| Customization | Available based on the intended application and operating environment. |
Available Options
Vertical or horizontal mounting304 or 316 stainless constructionAlternative gasket compoundsPosition monitoring sensor
Planning a Self-Reclosing Explosion Venting Door specification?
Send us your dimensions, installation conditions, performance targets and required surface finish.
