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Modulating Boiler Level Control

Level Controls & Alarms

Modulating Boiler Level Control

Products used for the safe and efficient water level modulating control of steam boilers.

Modulating Boiler Level Control

Component Descriptions

Part Component Function
1 Isolating Valve to isolate the feedwater system from the feedtank
2 Electric Actuator to actuate the control valve
3 PID Controller to move the actuator relative to the boiler water level
4 Check Valve to prevent boiler water backfeeding into feed water line
5 Signal Amplifier to condition the signal to the level controller
6 Level Probe to sense the water level in the boiler
7 Control Valve to regulate the flow of feedwater to the boiler
8 Ball Valve to regulate the spillback flow to the feedtank
9 Strainer to protect the pump and control valve from detritus

Table of Parts

Part Component Bronze Cast iron SG iron Steel Stainless steel Product details
1 Isolating Valve BSA3T Bellows Sealed Stop Valves
2 Electric Actuator EL5600 Series Electric Actuator Electric Actuators
3 PID Controller LC2200 Proportional Level Controller Level Controls
4 Check Valve DCV2B Check Valves
5 Signal Amplifier PA20 Preamplifier Level Controls
6 Level Probe LP20 Capacitance Probe Level Controls
7 Control Valve KE73 KE43 KE63 Control Valves
8 Ball Valve M10 (screwed), M21 (flanged) Ball Valves
9 Strainer Fig 3 Fig 37 Fig 12SG, Fig 7 Fig 36 Check Valves