PSD Products

   Product Category

PSD Products

Industrial Explosion Protection Systems & Pressure Relief Solutions

PSD designs and manufactures advanced explosion protection systems for industrial applications, including explosion relief doors, vents, and pressure relief devices. Engineered for fast response and low opening pressures, our solutions help safely vent overpressure, protect equipment, and support compliance with NFPA standards.

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Long Explosion Relief Door

Reusable Explosion Doors & Hatches

Reusable explosion doors and hatches provide fast, low-pressure relief and reset after activation, reducing downtime while delivering reliable, NFPA-compliant protection for industrial equipment.

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Vacuum Relief Valve

Vacuum Relief Valves

Vacuum relief valves protect vessels from implosion by relieving vacuum conditions and stabilizing internal pressure, providing reliable protection in systems where pressure drops can occur.

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When to Replace an Explosion Relief Door: Key...

When to Replace an Explosion Relief Door: Key...

Explosion relief doors are engineered safety devices. If you’re operating older equipment — or your...
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Understanding NFPA 68: Explosion Venting...

Understanding NFPA 68: Explosion Venting...

If your facility generates combustible dust — or if you manufacture dust-handling equipment —...
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Deflagration vs. Detonation: Understanding the...

Deflagration vs. Detonation: Understanding the...

Many industrial and food production processes operate under elevated pressures or generate...
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