Pre-Action Valve, Double Interlock, Electro-Pneumatic Controlled, Manual (Local) Reset
Description
Armaş “77PA-EL-PN-MR” electrically and pneumatically controlled, double interlock pre-action valve, designed for fire protection systems. Double interlock, electro-pneumatic pre-action valve actuated by the pressure of pipeline. Armaş double interlock, electro-pneumatic pre-action valve admits water into the sprinkler piping when both electric detecting device and a sprinkler have both been activated. The valve must be manually reset after automatic actuation. An emergency release valve is standard.
Specification
Valve Type: Globe Type, Diaphragm Actuated, Disc Closed
Diameters: 2” (Ø50) – 8” (Ø200)
Nominal Pressure: 300 psi, 21 bar
Connection Type: Flanged
Solenoid: 2/2 Way N.C. Solenoid 24V DC
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