The OCV 68F DE\EL-MR Pre-action is an electrically controlled, single or double-interlock, pre-action valve, actuated by the pipeline pressure. The valve is closed in its normal, set position and opens when a 2w solenoid valve is energized. The electric interlock functionality is controlled through the fire control panel. The valve must be manually reset following automatic actuation. An emergency manual release valve is fitted as standard.
Size Unit
Size range
Fire Protection certifications
FM Approved
DN50-200 / 2”-8”
Pressure rating
Working temperature
End connection type
Flanged
ISO-PN16 & ISO-PN25
ASME/ANSI B16.42 & B16.5 Class 150# & 300#
Grooved
ASME/ANSI AWWA 606
Sizes: 2″-8″
Materials of construction
Body and Cover
Ductile Iron ASTM A536 (standard)
Stainless Steel ASTM A351 CF8M
Cast Steel ASTM A216 WCB & A352 LCB
NAB ASTM B148 C-958000
Duplex Stainless Steel
Super Duplex Stainless Steel
Titanium
Internal Parts
Stainless Steel
Diaphragm
Neoprene (standard)
NR
NBR
EPDM
Control Trim & Accessories
Brass / Bronze (standard)
Stainless Steel 316
Super Duplex
Monel
NAB
Nickel Plated Brass
* Other optional materials available upon request
OCV 68F DE\EL-MR PreAction
