This video explains about deluge Valve .
Wet Pipe System
• Wet Pipe Sprinkler Sys...
Dry Pipe Valve
• Dry Pipe sprinkler sys...
Негізгі бет Deluge Valve - Part 1
This video explains about deluge Valve .
Wet Pipe System
• Wet Pipe Sprinkler Sys...
Dry Pipe Valve
• Dry Pipe sprinkler sys...
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