Silo Pressure Relief Valve (PRV).

Hero Maque

Product Overview.

PRV 350 is designed to protect silos from over pressurisation (vacuum) encountered during powder filling and emptying. Capable of venting 13000m³/hour in an over pressure situation and 5000m³/hour under vacuum, the valve has been fully tested and certified under controlled conditions witnessed by the HSE.

  • Available in a number of different materials and gasket combinations.
  • Range of up-stands and adaptors, including a hinged version for ease of maintenance, is available for new or retrofit applications.
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Typically used in sectors:

*Disclaimer - ProSpare does not warrant that any Goods will be suitable for any particular purpose of the Customer, whether or not that purpose has been made known by the Customer to the Company. The Customer assumes all risk and liability resulting from the use of the Goods and it is the Customer’s responsibility for compliance for any specific application.

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