Zhangjiagang HuaDong Boiler Co., Ltd.
                                                                                                           
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Serpentine Seamless Steel Boiler Economizer for Power Plants

Price Negotiable
Price: negotiable
MOQ: 3 TONS
Delivery Time: Depands on Qty
Brand: HD Boiler
Product Description
Serpentine Seamless Steel Pipe Boiler Economizer Preventing Corrosion
Product Specifications
Attribute Value
Pressure Low/High Pressure
Material Carbon Steel/Stainless Steel
Color Red/blue/silver
Inlet Temperature 150-300℃
Boiler Capacity 1T-10T
Application Boiler System
Port Shanghai; Zhangjiagang
Product Overview
The economizers are composed of parallel serpentine seamless steel pipes bent from seamless steel pipes with an outer diameter of 28-51mm, typically made of 20G carbon steel. The horizontal placement allows for water drainage after shutdown, reducing corrosion. Water flows from bottom to top to facilitate gas removal and prevent oxygen corrosion, while flue gas flows top to bottom for optimal heat transfer.
Serpentine seamless steel pipe boiler economizer
Technical Parameters
Description Specification
Material Alloy steel, Carbon steel, SA210C, SA213T22, etc.
Material standard ASTM, EN or ISO etc.
Dimension Customization
Weight Min: 10 ton Max.:1000 ton
Smelting Process EF+LF + VD
Process Material→Ingot→Hot/Cold-Rolling→Heat treatment→Inspection→Machining→UT→2nd Heat treatment→Finishing→Inspection
UT standard ASTM A388 or EN10228, etc
Product Features
  • Brand Name: HD Boiler
  • Model Number: Boiler Economizer
  • Certification: ASME, ISO9001:2015, ISOEN3834
  • Minimum Order Quantity: 3 TONS
  • Material: Carbon Steel
  • Placement: Before ESP or Before FGD
  • Inlet Temperature: 150-300℃
Key Functions
  • Absorbs low-temperature flue gas heat to reduce exhaust temperature and fuel consumption
  • Replaces high-cost evaporation heating surfaces
  • Reduces thermal stress on steam drum, prolonging service life
Energy-Saving Principle
The economizer features a reheating process that increases the average temperature of endothermy, improving cycle efficiency. During boiler startup, a recirculation pipe maintains water flow to prevent vaporization and overheating.
Packaging & Shipping
Our boiler economizer is securely packaged in durable iron frames with proper cushioning to prevent transit damage. We offer multiple shipping options (air, sea, land) with tracking information provided for all orders.
Packaged boiler economizer ready for shipping
Why Choose Our Product?
  • High-quality stainless steel construction for durability
  • Innovative design for maximum energy efficiency
  • Easy installation and low maintenance requirements
  • Advanced control systems for optimal performance
  • Compatible with various power plant configurations
Frequently Asked Questions
Q: What is the brand name of this product?
A: The brand name is HD Boiler.
Q: What certifications does this product have?
A: Certified by ASME, ISO9001:2015, and ISOEN3834.
Q: What is the minimum order quantity?
A: Minimum order quantity is 3 tons.
Q: What are the payment terms?
A: 30% after contract and 70% before shipment, or 100% L/C at sight.
For more information about our high-quality Boiler Economizer, please contact HD Boiler today.

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Zhangjiagang HuaDong Boiler Co., Ltd.
Location Address: N0.1, Dongli Road, Donglai, Zhangjiagang City, Jiangsu Province, China
Contact Person Sandy Chen

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