Cleanroom Drainage, Hygiene and Safety Equipment

Explosion Relief Panel

A lightweight engineered panel forming a defined pressure-relief boundary for process enclosures and ductwork.

Defined Pressure-Relief Boundary
Lightweight Panel Assembly
Gasketed Retaining Frame
Burst Indicator Option

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Product Introduction

The explosion relief panel closes a protected enclosure during normal operation and opens at an engineered differential pressure to release combustion gases toward a safe zone. Panel area, restraint and opening pressure depend on the enclosure strength, hazard and vent path. A perimeter gasket limits normal leakage, while optional indication confirms that the panel has opened.

Key Features

A calibrated weak boundary relieves pressure before the host enclosure fails.

Light panel construction supports rapid opening.

A gasketed frame maintains the normal process seal.

Burst indication can report relief operation to the control system.

Customer Product Concerns

An enclosure exposed to rapid combustion needs a predictable relief path that does not compromise normal containment.

An arbitrary access panel opens at an unknown pressure.The relief assembly is engineered for a defined opening behavior and protected volume.

Normal air leakage disrupts process pressure control.A continuous perimeter gasket seals the panel during routine operation.

A released panel can become a projectile.Retention, hinge or tether arrangements control movement where the design requires them.

Operators may not know that a remote panel has opened.An optional burst switch reports relief operation and initiates shutdown logic.

Typical Applications

Process equipment enclosuresDust-handling cabinetsClean manufacturing toolsProtected ventilation ducts

Technical Parameters

Typical construction ranges are listed below; relief area and opening pressure require hazard-specific engineering.

Core Material	Stainless or coated steel relief skin with reinforced perimeter frame
Panel Thickness	0.5-2.0 mm relief skin depending on design
Effective Width	300-1200 mm
Maximum Length	Up to 2000 mm panel dimension
Steel Facing Thickness	0.5-2.0 mm relief panel surface
Core Density	7850-8000 kg/m³ for steel components
Thermal Conductivity	14-60 W/(m·K) according to steel grade
Surface Finish	Satin stainless or durable protective coating
Joint Type	Gasketed bolted frame with engineered relief or hinged retention assembly
Customization	Available based on the intended application and operating environment.

Available Options

Stainless relief skinHinged or retained panelBurst indication switchCustom rectangular dimensions

Planning a Explosion Relief Panel specification?

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