Preaction System - ASHRAE QATAR · Deluge Valve – Features •Low ... •Optional air compressor,...
Transcript of Preaction System - ASHRAE QATAR · Deluge Valve – Features •Low ... •Optional air compressor,...
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Preaction System
• Series 767
Electric/Pneumatic Double
Interlock Actuator– Operation– Operation
• System air to 7 psi and
sensor signal to solenoid
• Water flow activates control
valve
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Preaction System
• Series 798 Double Pneumatic
Actuator– Features
• No electric release panel• No electric release panel
• Low 13 psi air requirement in both
the system and pilot line
• Actuates at 7 psi
• Simplifies setup
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Preaction System
• Series 798 Double
Pneumatic Actuator– Operation
• System air pressure on both • System air pressure on both
sprinkler and pilot to 7 psi
• Water flow activates control
valve
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Preaction System
• Series 753-E FireLock 300
PSI Solenoid
– Features
• Used for electrical • Used for electrical
actuation
• Rated to 300 psi
• Wired for 24 vdc
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Victaulic Fire Protection Devices
• Wet System
• Dry System
• Preaction System• Preaction System
• Deluge System
• Fire-Pac
• Device Accessories
• Air Supplies and Accessories
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Deluge System
• Open sprinklers
• Detection system opens
valvevalve
• Water flows to all
sprinkler heads
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Deluge System
• Series 769 FireLock NXT
Deluge Valve– Features
• Low 13psi air requirement on • Low 13psi air requirement on
pilot line (dry pilot)
• Valve can be reset without
opening the face plate
• Tapped for main drain and trim
configurations
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Deluge System
• Series 769 FireLock NXT Deluge Valve
– Operation
• Water maintained by release mechanismrelease mechanism
– Pneumatic
– Hydraulic
– Electric
• Actuating event detected
• Water flows from all open sprinklers
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Deluge System
• Series 755 Manual Release
Panel
– Operation
• Manually operated • Manually operated
actuating device
• Operation allows water
release from diaphragm
chamber
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Preaction System
• Series 776 Low Pressure
Actuator
• Series 755 Manual Release • Series 755 Manual Release
Panel
• Air Feed Manifold
• 3-in-1 Valve
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Victaulic Fire Protection Devices
• Wet System
• Dry System
• Deluge System• Deluge System
• Preaction System
• Fire-Pac
• Device Accessories
• Air Supplies and Accessories
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Fire-Pac
• Series 745 FireLock Fire-Pac– Features
• Completely preassembled
• 1-1/2” through 6” sizes• 1-1/2” through 6” sizes
• Includes
– Water supply shut off
– Control valve
– Pressure switches
– Supervisory switches
– Digital pressure gauges
• Optional air compressor, tank and maintenance device
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Victaulic Fire Protection Devices
• Wet System
• Dry System
• Deluge System• Deluge System
• Preaction System
• Fire-Pac
• Device Accessories
• Air Supplies and Accessories
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Device Accessories
• Series 760 FireLock
Water Motor Alarm– Features
• Mechanical, water • Mechanical, water
powered alarm
• 100 mesh strainer
• Available riser mounting
kit
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Device Accessories• Series 746 and Series 746 LPA
Dry Accelerator– Features
• Accelerates the activation of the actuator
(S/776, S/767, and S/798)(S/776, S/767, and S/798)
• Built-in check valve
• Easily attached/no modifications necessary
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Device Accessories
• Series 746 and Series 746
LPA Dry Accelerator
– Operation
• System air pressure sets • System air pressure sets
accelerator
• 3-5 psi differential
• Restrictor allows
adjustment for fluctuations
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Device Accessories
• Series 75D Water Column
Control Kit
– Features
• Minimizes residual water• Minimizes residual water
• Auto drain
• No maintenance required
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Device Accessories
• Series 75D Water Column
Control Kit– Operation
• Collects water build up on • Collects water build up on
system riser
• System air pressure
maintained
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Device Accessories
• Series 75B Supplemental
Alarm Kit
– Features
• Ensures mechanical • Ensures mechanical
alarm operation
• No set up or
maintenance required
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Device Accessories
• Series 75B Supplemental
Alarm Kit– Operation
• Set condition• Set condition
• Pressure to 5 psi
• Water flows to
water motor alarm
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Victaulic Fire Protection Devices
• Wet System
• Dry System
• Deluge System• Deluge System
• Preaction System
• Fire-Pac
• Device Accessories
• Air Supplies and Accessories
![Page 25: Preaction System - ASHRAE QATAR · Deluge Valve – Features •Low ... •Optional air compressor, tank and maintenance device. ... – Operation Operates right out of the box with](https://reader031.fdocuments.in/reader031/viewer/2022030609/5ad8996c7f8b9ab8378d86cc/html5/thumbnails/25.jpg)
Air Supplies and Accessories
• Air Compressors
– Riser Mounted
– Base Mounted
– Tank Mounted
– Shop Air Systems
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Air Supplies and Accessories
• Series 757 Air Maintenance
Trim Assembly
– Features
• Controls system air pressure
• For use with tank mounted
compressor or shop air
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Air Supplies and Accessories
• Series 757 Air Maintenance
Trim Assembly
– Operation
• Reduces supply air pressure• Reduces supply air pressure
• Regulator manually set
• Maintains set air pressure
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Air Supplies and Accessories
• Series 757P Air Maintenance Trim
Assembly
– Features
• Controls system air pressure• Controls system air pressure
• Two options for factory
preset switch
• Used with small air
compressors (base/riser)
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Air Supplies and Accessories
• Series 757P Air maintenance Trim Assembly - Operation
� Compressor wired to � Compressor wired to pressure switch
• System air decreases start compressor
• Pressure restored-compressor turns off
• Unloader valveS/757P AMTA
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Air Supplies and Accessories
• Series 7C7 Compressor Package for FireLock
NXT™ Devices
– Features
� Available in 1/3HP (500 Gallons)� Available in 1/3HP (500 Gallons)
• 1/2HP (750 Gallons)
� Preset switch to the NXT
requirements
� Includes the Series
757P Air Maintenance Device
�Convenience and time-savings!
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Air Supplies and Accessories
• Series 7C7 Compressor Package
for FireLock™ Devices
– Operation
�Operates right out of the box with �Operates right out of the box with
a quick, easy installation
�Series 757P
Air Maintenance Device with
slow and fast fill.
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Victaulic Fire Protection
Devices