Thermal Expansion Relief Valve 1330FC
Thermal Expansion Relief Valve,This is a pressure relief valve that is installed downstream of a pressure reducing valve and is located in the distribution piping in a fire protection system. If the pressure in the distribution piping rises above the relief valve’s set point, the 1330FC opens and relieves the excess pressure, thus preventing damage.
FEATURES & BENEFITS
Normally closed, increasing inlet pressure opens valve
UL listed spring range of 20-175 psi
Local sense line (self contained sense loop)
Simple adjustment
All parts replaceable while valve is installed
Rubber to metal seat for positive shutoff
Can be installed vertically or horizontally
Sizes 1/2”, 3/4”, 1”
Applicable for water, seawater & foam
CERTIFICATION & COMPLIANCE
• UL Listed - Control Number 39TZ
TECHNICAL DATA
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