Syoritec Machine


Pressure Relief Valves

Pressure Relief Valves

Silo Safety Valves – Advanced Protection for Silo Pressure and Operational Continuity

SYORITEC provides a high-quality range of silo safety valves specially designed to protect silos and bunkers from the risks associated with positive pressure or negative pressure (vacuum).
This valve is one of the most critical safety components in any silo system, as it prevents structural deformation, leakage, or collapse caused by sudden internal pressure fluctuations during pneumatic filling or discharge operations.

Operating Principle

The safety valve automatically balances the internal pressure of the silo:

  • When positive pressure exceeds the permissible limit, the valve opens automatically to release excess air.

  • In cases of negative pressure, caused by air suction or rapid discharge, the valve allows controlled air intake to prevent silo collapse.

This process occurs instantly without any manual intervention, ensuring complete protection for both the equipment and the operating process.

Design & Materials

safety valves are engineered using high-durability materials to ensure long-term performance:

  • Body manufactured from carbon steel or stainless steel (304/316)

  • Material-contact surfaces designed to resist abrasion

  • Optimized upper cover and internal components for high pressure sensitivity

Available in various diameters to suit different silo types and pneumatic loading systems.

Advanced Options

To meet modern industrial application requirements, several advanced configurations are available:

  • Inductive sensor-equipped models for sending valve open/close signals to the control system

  • Adjustable pressure limits according to pneumatic loading requirements

  • Integration capability with SCADA or PLC automation systems

Advantages of SYORITEC Safety Valves

  • Reliable protection against positive and negative pressure

  • High sensitivity to pressure variations

  • Fully automatic operation with minimal maintenance

  • Long service life and robust industrial-grade design

  • Full compatibility with all pneumatic loading applications

  • Quick and easy installation on all silo types

Applications

SYORITEC safety valves are widely used in:

  • Cement, lime, and gypsum silos

  • Calcite and fine mineral silos

  • Feed and grain silos

  • Plastic and masterbatch production facilities

  • Pneumatic filling and discharge stations

  • Mechanical and pneumatic conveying systems

SYORITEC – Reliable Safety Solutions for Silos

SYORITEC safety valves deliver the highest levels of protection and operational stability, ensuring equipment safety and uninterrupted industrial processes across all applications.

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