victaulic fire protection devices (ashrae qatar oryx chapter) · 2011. 10. 21. · wet system...
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![Page 1: Victaulic Fire Protection Devices (ASHRAE Qatar ORYX Chapter) · 2011. 10. 21. · Wet System •Style 247 Riser Manifold Assembly •Style 247P Riser Manifold Assembly (pressure](https://reader035.vdocuments.mx/reader035/viewer/2022081411/60ab7a0698e50d11d218ecb0/html5/thumbnails/1.jpg)
Victaulic Fire Protection
Devices (ASHRAE Qatar ORYX Chapter)
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Victaulic Fire Protection Devices
• UL listed/FM approved
• Rated to 300 psi• Rated to 300 psi
• Available 1-1/2” – 8”
sizes
• Straight through body
design
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Victaulic Fire Protection Devices
• Wet System
• Dry System
• Deluge System
• Preaction System
• Fire-Pac
• Device Accessories
• Air Supplies and Accessories
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Wet System
• Automatic sprinklers
• Pipes contain
pressurized waterpressurized water
• Water discharges when
sprinkler head opens
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Wet System
• Series 751 FireLock Alarm
Check Valve
– Features
• Bypass line• Bypass line
• Easy access to parts
• Replaceable clapper seal
• Corrosion prevention
• Sizes
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Wet System
• Series 751 FireLock Alarm Check Valve– Operation
• Valve traps pressure• Valve traps pressure
• Surges-bypass loop
• Sustained water flow lifts clapper
• Alarms activated
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Device Accessories
• Series 752 FireLock Retard
Chamber
– Features
• Reduces false alarms• Reduces false alarms
• Increased corrosion
resistance
• Used with S/751 Alarm Check
Valve
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Device Accessories
• Series 752 FireLock Retard Chamber– Operation
• Alarm valve operates
• Water into retard chamber/drains
through restrictor
• Sustained water flow
• Alarm activation/valve operation
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Device Accessories
• Series 752V Retard Vent Kit
– Features
• Must be used if:
– Electric alarm pressure – Electric alarm pressure
switch/retard
chamber/without water
motor alarm
– Multiple valves share water
motor alarm
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Wet System
• Series 717HR & 717R FireLock
Riser Check Valve
– Features
• 2” through 8” sizes• 2” through 8” sizes
• 717 HR to 300psi
• 717R to 200psi(UL) 250 psi
(FM)
• Non-slamming
• Accepts riser check kit
• Can take the place of alarm
valve
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Wet System
• Style 747M Riser Manifold Assembly
• Style 747MP Riser Manifold Assembly (pressure relief Assembly (pressure relief version)
. 2 ½ ” through 6” sizes
• Rated to 300 psi
• S/747MP includes 175 psi relief valve
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Wet System
•Style 247 Riser Manifold
Assembly
•Style 247P Riser Manifold
Assembly (pressure relief version)Assembly (pressure relief version)
• 1” through 2” sizes
• Rated to 300 psi
• Designed for NFPA 13, 13R,
& 13D residential and
commercial requirements
• S/247P includes 175 psi
relief valve
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Victaulic Fire Protection Devices
• Wet System
• Dry System
• Deluge System
• Preaction System
• Fire-Pac
• Device Accessories
• Air Supplies and Accessories
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Dry System
• Automatic sprinklers
• Pipes contain air/nitrogen
• Release allows water to
open valve
• Water flows to open
sprinkler heads
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Dry System
• Series 768 FireLock NXT Dry
Valve
– Features
• Low 13psi air requirement• Low 13psi air requirement
• Single trip point
• Valve can be reset without
opening the face plate
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Dry System
• Series 768 FireLock NXT Dry
Valve
– Operation
• Diaphragm extended by water • Diaphragm extended by water
supply pressure
• Actuator maintains
water/controlled by system air
(13 psi)
• System air drop to 7 psi, LPA
opens
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Dry System
• Series 776 Low
Pressure Actuator
– Features
• 13 psi set point
• Single trip point
• Eliminates air/water
differential
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Dry System
• Series 776 Low Pressure
Actuator
– Operation
• Initial charging• Initial charging
• Charge line opened
• System air to 7 psi
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Features and Benefits
Air Feed Manifold Trim
• Reduced footprint of valve and minimized threaded
joints
• Provides alternate flow pathAir In To accelerator
• Provides alternate flow path
• Simplifies maintenance
CutawayAir Feed Manifold
To
system
To actuator
Alternate
Flow Path
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Dry System
• Series 748 FireLock Ball
Check– Operation
• Allows monitoring of air • Allows monitoring of air
pressure loss
• Minimizes water entering air
trim
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Dry System
• 3-in-1 Valve
– Features
• Combines check valve, strainer
and restrictorand restrictor
• Simplifies maintenance
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Dry System
• Series 749 FireLock
Auto Drain– Operation
• Water pressure to 5 psi-• Water pressure to 5 psi-
drain opens
• Prevents diaphragm from
re-pressurizing
• Manually reset
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Dry System
• Series 729 Drip Check
Valve
– Features
• Ensures alarm line • Ensures alarm line
open
• Water flow velocity
closes valve
• Plunger checks alarm
line pressurization
S/729 Drip Check
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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
![Page 26: Victaulic Fire Protection Devices (ASHRAE Qatar ORYX Chapter) · 2011. 10. 21. · Wet System •Style 247 Riser Manifold Assembly •Style 247P Riser Manifold Assembly (pressure](https://reader035.vdocuments.mx/reader035/viewer/2022081411/60ab7a0698e50d11d218ecb0/html5/thumbnails/26.jpg)
Preaction System
• Automatic sprinklers
• May or may not be
pressurizedpressurized
• Supplemental detection
system
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Preaction System
• Series 769 FireLock
NXT Preaction Valve– Features
• Low 13psi air requirement• Low 13psi air requirement
• Valve can be reset with out
opening the face plate
• Tapped for main drain and
trim configurations
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Preaction System
• Series 769 FireLock NXT
Preaction Valve– Operation
• Diaphragm extended by water
pressure
• Water maintained by release
mechanism
– Pneumatic
– Electric
– Both
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Preaction System
• Series 769 FireLock NXT
Preaction Valve
– Single Interlock
• Valve operation• Valve operation
– Event detection only
• Pneumatic
• Electric
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Preaction System
• Series 769 FireLock NXT
Preaction Valve
– Non-Interlock
• Valve operation• Valve operation
– Event detection
– Loss of supervisory air
• Pneumatic
• Pneumatic/Electric
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Preaction System
• Series 769 FireLock NXT
Preaction Valve
– Double Interlock
• Valve operation• Valve operation
– Multiple detections by
release mechanisms
• Pneumatic/Electric
• Electric-Pneumatic/Electric
• Pneumatic/Pneumatic
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Preaction System
• Series 767 Electric/Pneumatic
Double Interlock Actuator
– Features
• Single trip point• Single trip point
• Low 13psi air requirement
• Electrical detection and loss of
system pressure