Example: marketing
Valves Wet
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Catalog HY14-2500/US Directional Control Valves Technical ...
www.parker.comCatalog HY14-2500/US Directional Control Valves A General Description Series D1VW directional control valves are high performance, 4-chamber, direct operated, wet armature solenoid controlled, 3 or 4-way valves. They are available in 2 or 3-position and conform to NFPA’s D03, CETOP 3 mounting patterns. Features s Soft shift available.
HD 101 R01-20 PDF - HD Fire
www.hdfire.comupstream stop valves, while the system is in service. b. The releasing device must be maintained in the open position, when actuated, to prevent the deluge valve from closure. c. While using a Deluge valve in the wet pilot system the height and the length of the wet pilot detection line is to be limited as shown