Electrically controlled deluge/pre-action valve, actuated by the pipeline pressure. The valve is closed in its normal, set position and opens when a 3w solenoid valve is energized. It closes drip-tight when the solenoid valve is de-energized. An emergency manual release valve is fitted as standard. Also available with manual reset: DE\RC-MR.
Size Unit
Size range
Fire Protection certifications
Lloyd's Register Approval
DN50-600 / 2”-24”
Pressure rating
Working temperature
End connection type
Flanged
ISO-PN16
ASME/ANSI B16.42 & B16.5 Class 150#
Grooved
ASME/ANSI AWWA 606
Sizes: 2″-6″
Materials of construction
Body and Cover
Ductile Iron ASTM A536
Stainless Steel ASTM CF8M
Cast Steel ASTM A216 & A352 LCB
NAB ASTM B148 C-958000
Internal Parts
Stainless Steel
Diaphragm
Neoprene (standard)
NR
NBR
EPDM
Control Trim & Accessories
Brass / Bronze / Copper (standard)
Stainless Steel
Super Duplex
Monel
NAB
* Other optional materials available upon request
OCV 77 DE\RC
