Specific Application Valves

Self-Contained Hydraulic System


Meridian’s low and high pressure ESD’s are field-tested delivering reliable valve shutdown in difficult environments. Delivering performance and quality, the Meridian ESD package will save you both time and money.


  • Field-proven for extreme service conditions.
  • Exceptional in remote, unmanned, non-powered & critical service.
  • Mounted either local or remote as per customer requirements.
  • Eliminates the need for expensive backup systems (plant air, fuel gas, electricity or nitrogen).
  • Eliminates hazardous gas fugitive emissions such as H2S.
  • Eliminates corrosion that occurs when using fuel gas as a supply medium.
  • The Meridian ESD is adaptable for SCADA, telemetry control or other remote signals as required.
  • Spring failsafe design.
  • Fusible plug.
  • Sealed system – pressure vacuum filler cap reduces condensation in the fluid reservoir.