FLOWCAL AUTOMATIC FLOW BALANCING VALVES provide the precise control critical for balancing hydronic circuits. The newly-designed valves are constructed of low-lead brass. They automatically control ...

Two new Low Flow Automatic Balance Valves featuring a unique field adjusted cartridge that allows the user to select exact flows for specific applications are being introduced by Bell & Gossett. The ...

The automatic expansion valve ... Ice Breaker: How Automatic Expansion Valves Work. By Joe Marchese. February 2, 2009. ... If a high heat load is placed on the evaporator, the valve reduces the ...