Security Valve for Glove Boxes

Security Valve



  • Glove boxes in depression under nitrogen or argon
  • Glove boxes in depression under purified controlled atmosphere
  • Vacuum insulators under neutral gas



  • In normal functioning: the tightness of the enclosure and the gas circuit is preserved with a hermetic valve
  • In accidental functioning: ensure a safety flow through an opening in case of leakage
  • Alarm triggering or any safe action through dry contacts

Technical Specifications

Technical specifications of the security valve:

Diaphragm valve, mechanical system without electrical connection.
Valve closed, gastight.
Possibility of alarm in the event of a fault.


This equipment can be installed on the following glove box models

Glove box designed for research and industry for all applications < 1PPM H2O – O2

Adjustable glove box under filtered air for protection of the operator and / or the environment.

High security isolator under neutral gas filtered in depression or overpressure under filtered atmosphere.

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