Control and Instrumentation System
AssemblypH, level, density, and SO2 instrumentation feeding the control logic that regulates reagent feed and bleed. A full specification article for this item is being written. Meanwhile its bill of materials and connections are below.
Control and Instrumentation System parts and their functions
11 top-level parts · 35 parts in total · full bill of materials below
| # | Part | Qty | What it does |
|---|---|---|---|
| 1 | Absorber Control PLC | 1× | Programmable controller running the absorber control loops |
| 2 | Slurry pH Analyzer | 2× | pH probes trimming limestone feed to the slurry |
| 3 | Slurry Density Meter | 1× | Density meter setting the gypsum bleed rate |
| 4 | SO2 Analyzer | 2× | Inlet and outlet SO2 analyzers reporting removal efficiency |
| 5 | Slurry Level Transmitter | 2× | Reaction tank and slurry tank level transmitters |
| 6 | Pressure Sensor | 3× | Differential pressure across the absorber and demister |
| 7 | Relay | 8× | Interposing relays for pump and damper actuation |
| 8 | Wire Bundle | 1× | Field wiring harness to instruments and motors |
| 9 | Connector | 12× | Terminal connectors at the marshalling cabinet |
| 10 | LCD Panel | 1× | Operator interface display at the local panel |
| 11 | Power Supply | 2× | Redundant 24 VDC supplies for the instrument loop |
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Bill of materials for Control and Instrumentation System
11 top-level lines · 11 rows shown · 35 parts total · indented to 3 levels| # | Item / sub-assembly | Part no. | Qty/assy | Ext. qty | Parts | Type |
|---|---|---|---|---|---|---|
| 1 | Absorber Control PLC | flue-gas-desulfurization-scrubber-plc | 1× | 1 | · | part |
| 2 | Slurry pH Analyzer | flue-gas-desulfurization-scrubber-ph-analyzer | 2× | 2 | · | part |
| 3 | Slurry Density Meter | flue-gas-desulfurization-scrubber-density-meter | 1× | 1 | · | part |
| 4 | SO2 Analyzer | flue-gas-desulfurization-scrubber-so2-analyzer | 2× | 2 | · | part |
| 5 | Slurry Level Transmitter | flue-gas-desulfurization-scrubber-level-transmitter | 2× | 2 | · | part |
| 6 | Pressure Sensor | pressure-sensor | 3× | 3 | · | part |
| 7 | Relay | relay | 8× | 8 | · | part |
| 8 | Wire Bundle | wire-bundle | 1× | 1 | · | part |
| 9 | Connector | connector | 12× | 12 | · | part |
| 10 | LCD Panel | lcd-panel | 1× | 1 | · | part |
| 11 | Power Supply | power-supply | 2× | 2 | · | part |
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Where the control and instrumentation system is used
1 product across 1 domain contain it, directly or inside a sub-assemblyUsed in 1 assembly
Sourcing: possible vendors
Browse the supplier directory → Prices, MOQ, and lead times are algorithmic estimates, not quotes, and not claims about these companies. Company mappings are curated by keyword; est. price band $0.50–$100. How estimates work| Vendor | HQ | Specialty | MOQ | Lead time |
|---|---|---|---|---|
|
🇨🇳Foxconn
foxconn.com ↗
|
Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| flex.com ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| dixoninfo.com ↗ | Noida, IN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| bydelectronic.com ↗ | Shenzhen, CN | Electronics contract mfg | 1,000 pcs | 6–10 wks |
| venture.com.sg ↗ | Singapore | Electronics contract mfg | 1,000 pcs | 6–10 wks |