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What is the action of this valve
This OEM TXV is engineered to maintain the correct superheat across the evaporator
This valve features a standard 1 1/4" NPT threaded connection
allowing you to adapt the blade to various motor shaft sizes (including 1/2"
Belimo B309B Valve 320720-756 What is the action ofThe Belimo B309B is a high performance 1 2 inch 3 way characterized control valve designed specifically for demanding hydronic HVACR applications. Engineered with a 0. 8 Cv rating, this NPT threaded ball valve features a Tefzel characterized disc that ensures an equal percentage flow characteristic on the A port, providing the linear heat output necessary for stable control in air handling units and fan coil systems. The B port is modified to maintain
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