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{"title":"HRSG CFB Boiler Fin Tube \/ Cold Drawn Steel And Alloy Extruded Finned Tube","imgUrl":"https:\/\/img.chinax.com\/nimg\/e9\/4b\/0eb9c3a7aee17559466c83de744c-200x200-1\/hrsg_cfb_boiler_fin_tube_2f_cold_drawn_steel_and_alloy_extruded_finned_tube.jpg","attrs":{"Brand Name":"HDT","Model Number":"Boiler Fin Tube","Certification":"ISO9001,ASME,Grade A,SGS,EN,TUV","Place of Origin":"CHINA"}}
{"title":"Longitudinal Square Boiler Fin Tube Extruded Embedded Type Heat Exchanger","imgUrl":"https:\/\/img.chinax.com\/nimg\/4f\/80\/05f55178bdbaf980924aa005789d-200x200-1\/longitudinal_square_boiler_fin_tube_extruded_embedded_type_heat_exchanger_support.jpg","attrs":{"Brand Name":"HDT","Model Number":"Boiler Fin Tube","Certification":"ISO9001,ASME,Grade A,SGS,EN,TUV","Place of Origin":"CHINA"}}
{"title":"Carbon Steel Steam Boiler Fin Tube Boiler Part Boiler Heat Exchanger","imgUrl":"https:\/\/img.chinax.com\/nimg\/9c\/aa\/632a105d719cfc086ef9ae02675e-200x200-1\/carbon_steel_steam_boiler_fin_tube_boiler_part_boiler_heat_exchanger.jpg","attrs":{"Brand Name":"HDT","Model Number":"Boiler Fin Tube","Certification":"ISO9001,ASME,Grade A,SGS,EN,TUV","Place of Origin":"CHINA"}}
{"title":"Boiler H Square Fin Tube ASME Standard For Heating Transfer Exchange System","imgUrl":"https:\/\/img.chinax.com\/nimg\/07\/03\/9d054b5443a0e6736d4bf204e5f3-200x200-1\/boiler_h_square_fin_tube_asme_standard_for_heating_transfer_exchange_system.jpg","attrs":{"Brand Name":"HDT","Model Number":"Boiler Fin Tube","Certification":"ISO9001,ASME,Grade A,SGS,EN,TUV","Place of Origin":"CHINA"}}
{"title":"SS Or CS Boiler Fin Tube \/ Heat Exchanger Finned Tube Solid Type For Cooler","imgUrl":"https:\/\/img.chinax.com\/nimg\/41\/4b\/d4597425bd99b6caedad2872fd45-200x200-1\/ss_or_cs_09boiler_fin_tube_2f_heat_exchanger_finned_tube_solid_type_for_cooler_dryer.jpg","attrs":{"Brand Name":"HDT","Model Number":"Boiler Fin Tube","Certification":"ISO9001,ASME,Grade A,SGS,EN,TUV","Place of Origin":"CHINA"}}
{"title":"Stainless Steel Finned Tube Material Recovery Boiler Cooling Economizer Support","imgUrl":"https:\/\/img.chinax.com\/nimg\/3b\/62\/c5a727848bf59e40343a44981da8-200x200-1\/stainless_steel_finned_tube_material_recovery_boiler_cooling_economizer_support.jpg","attrs":{"Brand Name":"HDT","Model Number":"Boiler Fin Tube","Certification":"ISO9001,ASME,Grade A,SGS,EN,TUV","Place of Origin":"CHINA"}}
H economizer, H evaporator, H superheater, H air heater and related systems
Product Introduction
Boiler economizers are advanced heat exchange devices featuring finned tubes that efficiently heat liquids, typically water, up to temperatures approaching but not exceeding the boiling point. We specialize in manufacturing three distinct types of boiler economizers: bare tube economizers, H-finned tube economizers, and spiral finned tube economizers.
The H-finned tube economizer represents a high-efficiency heat exchange solution constructed from specialized H-finned tubes. Compared to conventional bare tube economizers, H-finned tube designs significantly expand the heat exchange surface area while reducing the total number of tubes required. This innovative configuration increases flue gas flow area, thereby reducing flow velocity and minimizing abrasion concerns.
Our H-finned tubes can be manufactured as double H-finned tubes, providing enhanced structural rigidity ideal for extended tube row applications. The spiral finned economizer incorporates our latest design innovations, utilizing spiral fin tubes to effectively combat abrasion issues and extend operational service life.
Functional Benefits
The primary function of the economizer aligns with its name - to "economize" or optimize cooling system efficiency. By enabling compressor shutdown while maintaining adequate cooling capacity, our economizer solutions deliver substantial energy savings and reduced operational costs.
Boiler Economizer Specifications
Description
Boiler economizer
Material
Alloy steel, Carbon steel, SA210C, SA213T22, and related grades
Material Standard
ASTM, EN, ISO, and equivalent international standards
Dimension
Customized to application requirements
Weight
Minimum: 10 tons | Maximum: 1000 tons
Smelting Process
EF + LF + VD
Manufacturing Process
Material → Ingot → Hot/Cold-Rolling → Heat treatment (Normalizing + tempering) → Inspection → Rough machining → UT → Secondary Heat treatment → Finishing machining → Final Inspection
UT Standard
ASTM A388, EN10228, and equivalent standards
Company Profile
Zhangjiagang Hua Dong Boiler Co., Ltd., established in 1985, specializes in manufacturing power station boilers, industrial boilers, HRSGs, waste incineration boilers, biomass boilers, and related heating surface components. We provide comprehensive integrated services spanning design, manufacturing, installation, and maintenance.
Our Advantages
38 Years of Industry Excellence
With 38 years of dedicated experience in industrial research, development, and manufacturing, we maintain substantial production capacity to meet diverse client requirements.
Quality Control Standards
Impact test and Strength calculation reports with comprehensive applied materials documentation
100% NDT (non-destructive inspection) reporting for steel plate, tube, and electrode materials
Comprehensive X-ray, γ-ray, and liquid penetrant test inspection reporting for all welding seams
Hydraulic test reporting to validate standard working pressure and ensure operational safety
We maintain a complete quality assurance and control system certified according to International Quality Standards. Our quality assurance system strictly complies with national regulations, standards, and technical requirements, ensuring 100% control over processes and products. All manufacturing activities undergo stringent inspection and testing to guarantee faithful adherence to contract requirements, national regulations, and industry standards.
Certifications
Comprehensive Verification Certificates:
ISO 9001: 2015; CE Certificate; EN ISO 3834-2; ASME Certificate with "S", "U" and "NB" Stamps, and equivalent certifications
Global Sales Network
Frequently Asked Questions
Q1: How long is the warranty period?
We provide 18 months warranty coverage for all spare parts (excluding fragile components).
Q2: How can we guarantee quality?
All manufacturing processes strictly adhere to ISO quality and CE system requirements
Each production procedure is executed by professional skilled labor with dedicated QC oversight
Comprehensive product information accessible through our efficient management system
Q3: What products can you purchase from us?
CFB Boiler, HRSG Boiler, Boiler Economizer, Boiler Fin tube, Boiler Air preheater, Boiler superheater, Boiler membrane wall, Boiler manifold headers, and other pressure spare parts.
Q4: What services do you provide?
Before Sales Services: Comprehensive product information, market research forecasting, product customization, product processing, technical consultation, and related support services.
After Sales Services:
Technical training programs tailored to customer requirements
Warranty-based replacement commitments
Maintenance spare parts supply assurance
Regular customer callback and visit programs
Prompt response to customer complaints and consultation requests
Accepted Delivery Terms: FOB, CFR, CIF, EXW, FCA
Accepted Payment Currency: USD, CNY
Accepted Payment Types: T/T, L/C, MoneyGram, Western Union, Cash
Language Support: English, Chinese
Q5: Are you a factory or trading company, and where are you located?
We operate as a manufacturing facility located approximately 130km (2 hours by car) from Shanghai Airport. We provide complimentary pickup service from Shanghai for customer visits and inspections.
Company Details
Bronze Gleitlager
,
Bronze Sleeve Bushings
and
Graphite Plugged Bushings
from Quality China Factory
Business Type:
Manufacturer,Exporter
Year Established:
1985
Total Annual:
100000000-110000000
Employee Number:
600~700
Ecer Certification：
Verified Supplier
Zhangjiagang Hua Dong Energy Technology Co., Ltd. is a high-tech enterprise specialized in producing all kinds of stainless, carbon and alloy steel tubes and pipes, steel plates which are widely used in the field of boiler&heat exchanger, energy, petrochemical, mining, food, paper, gas and fluid... Zhangjiagang Hua Dong Energy Technology Co., Ltd. is a high-tech enterprise specialized in producing all kinds of stainless, carbon and alloy steel tubes and pipes, steel plates which are widely used in the field of boiler&heat exchanger, energy, petrochemical, mining, food, paper, gas and fluid...
