OPERATING MANUALS - Utility Boilers Rev 01
2013-11-14 · Each BFW pump has an Automatic Recirculation Control Valve. This valve is designed to function as a check valve and a minimum flow valve. The main flow passing through the guided check valve, overcomes the spring force by lifting the complete Disc-Piston assembly which in turn reduces the recirculation flow back to the Deaerator. A reduction
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