AUTOMATIC CONTROL VALVES There are 4 products.

DESCRIPTION The Model 108FC automatically relieves excess fire pump discharge pressure, to prevent thepressure from exceeding the rating of the fire system components.The normally closed, spring loaded pilot, sensing pump discharge pressure, opens when pressureexceeds the spring setting, allowing the main valve to open. As the pump pressure increases the...

DESCRIPTIONThe Model 129FC automatically reduces high pressure in building riser pipe to a pressure that canbe easily handled by the components it supplies.The normally open, spring loaded pilot, sensing downstream pressure, responds to changes in pressureand causes the main valve to do the same. The net result is a constant modulating action of the pilot...

DESCRIPTIONThe A108 Series Pressure Relief/Pressure Sustaining Automatic Control Valve has a wide range of applications: anywhere a system must be protectedfrom pressures that are too high (relief) or too low (sustaining).The normally closed, spring-loaded pilot, sensing upstream pressure, responds to changes in pressure and causes the main valve to do...

DESCRIPTIONThe A110 Differential Pressure Control Automatic Control Valve controls the pressure difference between two points in a system. It has a wide range ofapplications: anywhere an increase in the sensed pressure differential causes the valve to open.The normally closed, spring-loaded pilot, sensing two pressure points, responds to changes in the...

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