Continuous Monitoring - Steam Boilers (Type BCS3)

Products used for automatic TDS control of larger steam boilers with an internal continuous monitoring sensor.

Continuous Monitoring - Steam Boilers (Type BCS3)

Component Descriptions

Part Component Function
1 Check Valve to prevent backflow under abnormal conditions
2 TDS Control Valve to regulate the flow of the blowdown water
3 Isolating Valve to isolate the TDS control system from the blowdown line
4 Blowdown Controller to control the operation of the TDS control valve
5 Probe Elbow to accommodate the TDS sensor in the boiler
6 Conductivity Sensor to monitor the conductivity of the boiler water
7 Sample Cooler to check the condition of the sample
8 Remote Display Unit to display the TDS reading at a remote position
Arrow Top

Table of Parts

Part Component Spirax Sarco Reference Product details
1 Check Valve DCV2 Wafer Check Valve Check Valves
2 TDS Control Valve BCV30 Electrohydraulically Actuated or BCV31 Pneumatically Actuated Blowdown Valve TDS Blowdown Controls
3 Stop Valve BSA Bellows Sealed Stop Valve Bellows Sealed Stop Valve
4 Controller BC3100 Controller TDS Blowdown Controls
5 Probe Elbow Spirax Sarco Probe Elbow PE1, PE2, PE3, PE4 or PE5  
6 Probe CP30 Conductivity Probe TDS Blowdown Controls
7 Sample Cooler SC20 Sample Cooler System (optional to BCS3 System) Sample Coolers
8 Remote Display Unit DS1000 Digital Display Unit (optional) TDS Blowdown Controls

For more information on the BCS3 Blowdown Control System go to our TDS Blowdown Controls page.

Arrow Top

What do I do now?

Spirax Sarco have experienced engineers available to offer advice on these applications:

  • Let us help you size and select these products

  • Arrange a visit to your plant by Spirax Sarco

  • Ask us a question about this application