The valve prevents flow of water into fire extinguishing sprinklers system until it is activated by the activation
devices. Different valve and control system configurations are available to meet the customer and relevant
standards demands. Please check Dorot Fire-Fighting publications for further information.
||Simple and reliable design|
||Wide range of applications|
||UL Approval no. VLFT EX.6543|
The valve will be hydraulic, direct sealing diaphragm type, which allows inline maintenance. No stem, shaft
or guide bearing will be located with in the water passage.
The valve will be activated by the line pressure or by an external hydraulic or pneumatic pressure. The valve
and the controls will be a Dorot Series 100 valve or similar in all aspects.
||Valve size same as line or one size smaller |
||Maximum flow speed for intermittent operation 8 m/sec (26 ft/sec)|
||The valve should be suited for the maximal flow and allowed headloss|
||Check Dorot catalogue for Fire Fighting Valves for more information with regards to valve and applications types||
Optional Control System Components:
||Main Valve |
||Self-flushing filter |
||Manual activation valve|
||Pilot activation (by detection line)*|
* Optional component
Dorot valve, activated by a splinker detection line.