Industrial Serpentine Economizer Coil for Steam Boiler 32-38mm Tube Size 4.54-10.92MPa Pressure
High-performance economizer coil designed for steam boiler applications, featuring U-bend and straight configurations to optimize heat transfer efficiency and energy recovery.
Economizers are advanced heat exchange devices engineered to reduce energy consumption by preheating fluids using waste heat from boiler exhaust gases. Our industrial serpentine economizer coils are manufactured using high-frequency welding technology and automated steel strip processing to create continuous spiral welds on tube walls, resulting in superior heat transfer performance.
| Model | Name | Specification | Quantity | Working Pressure | Single Row Water Pressure Test | Integral Test Pressure |
|---|---|---|---|---|---|---|
| 35T/h CFB/CFBB/CFBC Boiler | Bare Tube Economizer | 32*3; 20-GB3087 | 124 Rows | 4.54MPa | 9.1MPa | 5.25MPa |
| 35T/h CFB/CFBB/CFBC Boiler | Spiral Fin Tube Economizer | 32*3; 20-GB3087 | 50 Rows | 4.54MPa | 9.1MPa | 5.25MPa |
| 35T/h Chain Grate Boiler | Spiral Fin Tube Economizer | 38*3; 20-GB3087 | 46 Rows | 4.54MPa | 9.1MPa | 5.25MPa |
| 35T/h Chain Grate Boiler | Bare Tube Economizer | 38*3; 20-GB3087 | 99 Rows | 4.54MPa | 9.1MPa | 5.25MPa |
| 48T/h CFB/CFBB/CFBC Boiler | Spiral Fin Tube Economizer | 38*4; 20G-GB5310 | 45 Rows | 10.92MPa | 21.84MPa | 12.64MPa |
| 75T/h CFB/CFBB/CFBC Boiler | Bare Tube Economizer | 32*3.5; 20G-GB5310 | 156 Rows | 6.28MPa | 12.56MPa | 7.27MPa |
Carbon Steel or Alloy Steel
- Bare Tube Economizer
- Finned Tube Economizer
- Spiral Finned Tube Economizer
- Cast Iron Economizer
Boiler heat exchanger parts for Coal Fired Steam Boiler, Coal Fired Hot Water Boiler, and CFBB bed boiler systems.
Customized orders are accepted to meet specific project requirements.
- Excellent anti-wear performance for extended service life
- Compact structure for space-efficient installation
- High thermal efficiency for maximum energy recovery
- Proven stability and reliability in industrial applications
Manufactured by Jinan Yuanda, our economizer coils are produced using advanced high-frequency welding technology and automated steel strip processing. This manufacturing process creates continuous spiral welds on tube walls, resulting in superior heat transfer area and performance compared to conventional designs.
Our manufacturing facilities hold multiple international certifications including ASME, TUV, Grade A, ISO9001, EN12952, EN10216, and SO3834, ensuring compliance with global quality standards.
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