SADC
Secondary Air Damper Control (SADC) cylinders are pneumatic actuators designed for precise damper modulation in power plant boilers. Its dependable operation makes it a critical component in power generation processes where precise airflow management is essential
Features
- Precise modulation
- Corrosion-resistant construction
- High-temperature resistant
- Continuous duty operation
- Manual override
- Integrated position feedback
Application
- Power Plant Boilers – Controls secondary air dampers for efficient combustion
- Industrial Boilers – Regulates airflow to maintain optimal fuel-air ratio
| EQUIPMENT NAME | Secondary air damper control cylinder |
| OPERATION | Pneumatic actuator, double-acting type |
| SERVICE MEDIUM | Instrument air, clean and dry |
| SUPPLY AIR PRESSURE | Min 3 kg/cm2 to Max 7 kg/cm2 |
| MOUNTING | As per site damper arrangement |
| END CONNECTIONS | Flanged / custom as per damper interface |
| CUSHIONING | ± 1% adjustable (both ends) |
| POSITION INDICATOR | Provided as per the specified requirements |
| CYLINDER TUBE | Carbon steel / seamless honed with anti-corrosion coating |
| AIR SUPPLY PRESSURE | 4.0 – 7.0 bar(g) |
| OPERATING TEMPERATURE | -20°C to +80°C (Extendable up to 120°C as per req.) |
| CYCLE FREQUENCY | Continuous modulating operation |
| DUTY | 100% continuous |
| BORE & STROKE LENGTH | 2.5"×05", 03"×05", 04"×04", 04"×05" (Different sizes can be provided as per damper torque and travel requirement) |
| POSITIONER | Pneumatic / electro-pneumatic / smart positioner / smart remote mounted positioner |
| LIMIT SWITCHES | 4 Nos., DPDT, 240 VAC, 10A (Mechanical and proximity switch options available) |