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{"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 but not exceeding the boiling point. We specialize in manufacturing three 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 exchanger system composed of specialized H-finned tubes. Compared to traditional bare tube economizers, H-finned tube designs significantly expand the heat exchange surface area while reducing the total number of tubes required. This configuration also increases flue gas flow area, effectively reducing flow velocity and minimizing abrasion.
H-finned tubes can be manufactured as double H-finned tubes, providing exceptional structural rigidity suitable for extended tube row applications. The spiral finned economizer incorporates innovative heat transfer technology using spiral fin tubes, specifically engineered to overcome issues of severe abrasion and extend service life.
Function and Benefits
The primary function of economizers is to optimize energy efficiency and reduce operational costs. By effectively recovering waste heat, these systems minimize compressor operation requirements, resulting in substantial energy savings while maintaining adequate cooling capacity.
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
Custom specifications available
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, is a leading enterprise specializing in the manufacturing of power station boilers, industrial boilers, HRSGs, waste incineration boilers, biomass boilers, and related heating surface components in China. Hua Dong Boiler provides comprehensive integrated services encompassing 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 System
Impact testing and comprehensive strength calculation reports with detailed applied materials information
100% non-destructive inspection (NDT) reporting for steel plates, tubes, and electrodes
Comprehensive X-ray, γ-ray, and liquid penetrant test inspection reports for welding seams to ensure complete boiler quality
Hydraulic test reporting to verify standard working pressure and safety compliance
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 products undergo stringent inspection and testing throughout manufacturing to guarantee faithful adherence to contract requirements, national regulations, and standards.
Certifications
Comprehensive Verification Certificates:
ISO 9001: 2015; CE Certificate; EN ISO 3834-2; ASME Certificate with "S", "U" and "NB" Stamps, and related certifications
Global Sales Network
Frequently Asked Questions
Q1: How long is the warranty period?
We provide an 18-month warranty for all spare parts (excluding fragile components).
Q2: How can we guarantee quality?
All equipment strictly complies with ISO quality and CE system requirements
Each manufacturing procedure is executed by professional skilled labor, followed by dedicated quality control
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: Comprehensive product information, market research forecasting, product customization, product processing, consultation, and related support services.
After Sales:
Technical training according to customer requirements
Warranty replacement commitment
Maintenance spare parts supply
Regular customer follow-up and visits
Prompt response to emails and phone calls for complaints or consultation
Delivery Terms: FOB, CFR, CIF, EXW, FCA
Payment Currency: USD, CNY
Payment Methods: T/T, L/C, MoneyGram, Western Union, Cash
Languages: English, Chinese
Q5: Are you a factory or trading company, and where are you located?
We operate as a manufacturing facility located just 130km (approximately 2 hours by car) from Shanghai Airport. We provide convenient pickup service at 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...
