Pressure Relief Valves


Cosben Engineering’s pressure relief valve is a vital safety component used in silos to prevent damage during loading and unloading operations. In bulk material handling systems, pressure build-up inside a silo can lead to structural failure or safety risks if not controlled properly. This is where a reliable silo pressure relief valve becomes essential.

Also known as a PRV valve or breather valve, it helps balance the internal pressure of the silo by allowing air to move in or out as required. This ensures safe operation during filling and discharge while protecting both the equipment and the surrounding environment.

Designed for dependable performance, the valve supports safe pressure management and acts as a critical silo safety valve in industrial applications.

Key Features & Benefits:

  • Essential Silo Safety Component : Prevents damage and ensures safe operation during loading and unloading.
  • Pressure Balancing Function : Acts as a vacuum relief valve and pressure relief system for silos.
  • Maintenance Friendly Design : Simple construction allows easy inspection and upkeep.
  • Compact & Lightweight : Suitable for a wide range of silo capacities.

Salient Features

  • Spring loaded design helps control the pressure in the range of +380mmWg to 1000mmWg and -120mmWg to 20mmWg for H2O.
  • Body material stainless steel with fiber top cover.
  • Light weight & compact design suitable for 25 - 250 Tons capacity Silo.
  • Easy Interchangeability.
  • Ex-stock delivery.

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