Deluge Valve, Hydraulically Controlled Anti-Columning
Description
Armaş “77DE-HRV” is a hydraulically controlled anti-columning deluge valve, a hydraulic line pressure operated valve controlled by a pilot valve. The valve is normally closed. The valve opens itself when sprinkler of in the closed sprinkler line burst. Emergency release valve is available as standard.
Specification
Valve Type: Globe Type, Diaphragm Actuated, Disc Closed
Diameters: 2” (Ø50) – 8” (Ø200)
Rated Pressure: 300 psi, 21 bar
Connection Type: Flanged
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