DELUGE VALVE FOR PRE-ACTION SYSTEM
FSX-A
Viking
Preaction valve sets are used for water/foam systems with open nozzles. The are design to open only after the operation of the detection device only.
They can be activated by hydraulic, electrical, pneumatic or manual means.
After activation, an acoustic alarm is set off by hydraulically operated water alarm gong or an electric alarm is transmitted by pressure switch.
An additional alarm can be transferred to a permanently manned local.
They can be activated by hydraulic, electrical, pneumatic or manual means.
After activation, an acoustic alarm is set off by hydraulically operated water alarm gong or an electric alarm is transmitted by pressure switch.
An additional alarm can be transferred to a permanently manned local.
SPECIAL FEATURES
• Light weight
• Compact space saving design
• Corrosion resistant internal parts
• Max operating pressure : 17.2bar / 250psi
• Low pressure loss
• No water hammer
• Ideal for high flow rates
• Field replaceable diaphragm and seal
• Factory functional and pressured tested
• Approvals : UL
• Compact space saving design
• Corrosion resistant internal parts
• Max operating pressure : 17.2bar / 250psi
• Low pressure loss
• No water hammer
• Ideal for high flow rates
• Field replaceable diaphragm and seal
• Factory functional and pressured tested
• Approvals : UL
