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Dorot

Deluge Valves

DE\HRV - HYDRAULICALLY ACTUATED, ANTI-COLUMNING DELUGE VALVE

Hydraulically Actuated, Anti-Columning Deluge Valve

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

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. An emergency manual release valve is fitted as standard. 

Features:

  • UL Listed
  • Simple structure 
  • Optional pressure reducing function


Applicable for:

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

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