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Dorot

Deluge Valves

DE\HRV-MR - Hydraulically Actuated, Anti-Columning, Manual-Reset Deluge Valve

Hydraulically Actuated,  Anti-Columning,  Local Manual-Reset  Deluge Valve

  • Model 68-DE\HRV-MR
  • Model 30U-DE\HRV-MR

Hydraulically activated, pilot-controlled Deluge/Pre-Action valve, actuated by the pipeline pressure. The valve is closed in its normal, set position and opens when the hydraulic pressure drops in a pressurized pilot-line, tripping a hydraulic relay. The valve must be manually reset following automatic actuation. An emergency manual release valve is fitted as standard.

Features:

  • UL Listed
  • Simple structure 
  • Manual-Reset
  • Optional pressure reducing function

 

Applicable for:

  • Deluge
  • Single-Interlock Pre-Action
  • Water, Sea water and Foam
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