
Our extensive product range caters comprehensively to the demands of the oil & gas, petrochemical, and power sectors, ensuring solutions that are both versatile and performance-driven. We offer a spectrum of solutions, from standardized products to fully tailored, engineered-to-order configurations that precisely meet your specific needs. With our heat exchangers' adaptable designs, we can meticulously configure them to align with your unique operating conditions, guaranteeing steadfast reliability, minimized operating costs, and optimum performance.
Datang presents an expansive array of heating and cooling solutions expertly crafted for the intricate needs of the metalworking industry.
Applications:
Upstream - Field compression, SAGD/EOR, Upgraders
Midstream - Compressor stations, Gas processing, Gas fractionation, LNG
Downstream - Refineries, Petrochemical plants, Power plants, CNG
Features:
Innovative horizontal section(s) and fan(s) with vertical air ejection for enhanced efficiency
Customizable from single to four fan configurations to suit diverse needs
Fitted with lightweight aluminum fan guards for superior maintenance safety
VFD compatible electrical drive for precision air control and optimized power consumption
1. Air cooler/Air cooled heat exchanger
Product Description
An air cooler, a sophisticated device, employs ambient air as the cooling medium to flow across the finned tube, effectively cooling or condensing the high-temperature process fluid within.
This independent and compact piece of equipment can be strategically positioned indoors or outdoors as per user requirements. It seamlessly connects to systems via hoses or steel pipes. Water pressure can be precisely controlled by adjusting the valve, with readings available on the pressure gauge of the water distribution package. Pre-operation checks ensure all high-frequency equipment valves are closed. Post-circulation, draining via the valve below the water distribution package removes any debris, preventing blockages during use.
Product advantages
1. Prolongs the lifespan of electronic tubes (high-frequency equipment): Conventional water causes scaling, demanding regular cleaning. Accumulated scaling diminishes emission power and lifespan, with risks of anode burnout in electronic tubes during severe scaling.
2. Energy efficient. For example, the 100KW high-frequency electronic tube equipment sees a dramatic reduction in power consumption from 8KW using regular water, down to just 70W when using distilled water.
3. Minimizes electrolytic corrosion. Anode high voltage induces direct current through water resistance to the ground, leading to substantial electrolytic corrosion at electronic tube water jacket inlets and outlets. The corrosion rate of ordinary water far exceeds that of distilled water.
Product specifications and models
Designed for customization to fit specific requirements
Product Usage
Primarily utilized for cooling, processing, and frozen storage of meats, poultry, aquatic products, fruits, vegetables, eggs, milk, and cold beverages in the food industry. It also caters to the cooling and refrigeration of alcoholic beverages like beer. Furthermore, it accommodates the industrial cooling requirements of processing raw materials and sites in the chemical, pharmaceutical, mechanical, electronic, and hydroelectric industries.
2. Air heat exchanger/Radiator
An advanced heat exchanger designed for the efficient cooling or heating of forcibly flowing air utilizing water, glycol solutions, steam, or heat conduction oil as the medium. The selection of a specific heat exchanger model is contingent upon the actual working conditions.
Air heat exchanger classifications include air heater and air cooler.
Discover the versatility of our air heaters, available in multiple forms to suit diverse industrial needs. Choose from electric heating, steam heating, and oil heating options for tailored performance and efficiency.
3. Economizer
Product Description:
An economizer is a smart energy-saving device installed at the lower segment of a boiler's tail flue. It ingeniously recovers waste heat from exhaust gases, transforming the boiler feedwater into a heated, saturated form under the steam drum's pressure. By absorbing high-temperature flue gas heat, it effectively reduces flue gas exhaust temperature, enhancing energy efficiency and significantly saving fuel costs. That's why it's aptly named the economizer.
Our steel tube economizer showcases remarkable adaptability, unrestricted by pressure, and is capable of operating as a boiling type. Constructed with robust carbon steel pipes, each 32-51 millimeters in diameter, it sometimes features additional fins to maximize heat transfer efficiency. The design comprises horizontally aligned parallel elbow pipes, also known as serpentine pipes.
Product advantages:
1. Efficiently harnesses low-temperature flue gas heat, significantly lowering exhaust temperature, minimizing heat loss, and optimizing fuel conservation.
2. By preheating the feedwater in the economizer before it enters the steam drum, it reduces the heat absorption demands on the heating surface. This allows the economizer to substitute some high-cost evaporative heating surfaces, enhancing cost-efficiency.
3. Elevating the feed water's temperature upon entry into the steam drum minimizes wall temperature discrepancies, subsequently reducing thermal stress and extending the steam drum's lifespan.
Product Usage:
In the initiation phase of a drum boiler, the static state of the boiler feedwater in its steam water pipeline results in non-circulation, leaving the economizer water stagnant. As boiler combustion intensifies and flue gas temperature rises, the economizer's water risks vaporization, potentially overheating localized sections. To prevent this, a strategically designed recirculation pipeline is introduced, connecting from the steam drum's centralized drainage pipe to the economizer's inlet, maintaining a consistent flow within the economizer and avoiding vaporization.
Production process: finned tube type
The economizer, strategically positioned at the boiler's tail where flue gas temperature is lower, serves a critical role:
(1) By assimilating the heat from the tail flue's low-temperature gases, the economizer adeptly reduces exhaust temperatures, enhancing the thermal efficiency of low-parameter boilers and optimizing fuel usage.
(2) The integration of economizers elevates the water temperature entering the drum, effectively reducing the temperature differential between the drum wall and feedwater. This diminishes thermal stress on the drum, thereby extending its service life.
Finned Tube Technical Parameters
PRODUCT |
TYPE |
TUBE MATERIAL |
FIN MATERIAL |
BASE TUBE O.D.(mm) |
FIN SPECIFICATION(mm) |
Heat Exchanger Finned Tube |
Extruded Fin Tube |
All Kind of Material can be applied |
Aluminum A1100 |
15.88~50.8 |
7~11.5FPI |
Fin Height Max 16mmH |
L/KL/LL-Foot Fin Tube
(Wrap On Type) |
All Kind of Material can be applied |
Copper C1100, C1220
Aluminum A1100, A1050, A1060 |
12.70~50.8 |
7~11.5FPI |
Fin Height Max 16mmH |
G-Fin Tube (Embedded Type) |
|
High Frequency Welded Finned Tube |
A179 Carbon Steel Tube |
Carbon Steel Tube |
12.70~219 |
1.5~7FPI |
Stainless Steel Tube |
Stainless Steel Tube |
Thickness0.8~3.2mm |
Alloy Steel Material |
Alloy Steel Material |
|
H/HH Type Finned Tube |
Carbon Steel, stainless steel,Alloy Steel |
Carbon Steel, stainless steel,Alloy Stee |
25~63 |
fin pitch 8~30
fin height <200
fin thick 1.5~3.5 |
Studed Fin Tube |
Carbon Steel, stainless steel,Alloy Stee |
Carbon Steel, stainless steel,Alloy Stee |
25~219 |
fin pitch 8~30
fin height 5~35
Customized studs per inch |
Integral Copper & Copper Alloy High Finned Tube |
C12200, C11000, C70600 |
C12200, C11000, C70600 |
15.88~22.23 |
5~9FPI |
Max 12mm. H |
Oval Finned Tube |
Carbon Steel Tube |
Carbon Steel Tube |
All Size Available |
5~15FPI |
Stainless Steel Tube |
Stainless Steel Tube |
Alloy Steel Material |
Alloy Steel Material |
Copper & Copper Alloy Tube |
Copper & Copper Alloy Tube |
Monometallic Fin Tube |
Low Fin Tube |
Carbon Steel, stainless steel, titanium, copper, brass, nickel alloy, etc. |
-- |
9.52~40 |
12,16,19,28 FPI, etc. |
Turbo-C Tube |
Turbo-E Tube |
Corrugated Tube |
All Kind of Material |
-- |
6.35~40 |
2~9FPI |

|
Business Type: |
Manufacturer/Factory |
|
Main Products: |
finned tubes,fin heat exchanger,air cooler,radiator,economizer,condenser,vaporizer/evaporator ... |
DATANG STEEL PIPE Co., Ltd, a celebrated name in the industry, has been a trusted processor and wholesaler serving global markets with excellence for 17 remarkable years.
Discover an extensive and diverse range of premium finned tubes,including cutting-edge fin tube heat exchangers, efficient air coolers, state-of-the-art radiators, robust economizers, and high-performance condensers,as well as vaporizer/evaporators, all available at Datang.
We warmly welcome you to visit our advanced factory and eagerly anticipate forging a successful partnership with you.
Our team is comprised of seasoned sales professionals and technical experts.
We excel in crafting tailored solutions and offering product customization to meet your specific needs.
Currently, we boast state-of-the-art production facilities for manufacturing a wide variety of finned tubes as detailed below:
High Frequency Welded Fin Tube, including Serrated Finned Tube, with an impressive 8 production lines. (8 lines)
Laser Welding Finned Tube, efficiently produced on a dedicated line.
Extruded Finned Tube, available as Bimetallic Fin Tubes and Integral Monometallic Low Fin Tubes, manufactured on 6 specialized lines.
'G' Type Fin Tube (Embedded Finned Tube) and 'L', 'LL', 'KL' Type Fin Tubes (Wrap Around Finned Tube), produced efficiently on 4 lines.
These high-quality fin tubes are widely applied across various industries, especially in processes involving drying, heating, and heat recovery. They are essential components in heat exchangers such as Air Cooled Heat Exchangers, Heat Recovery Systems, Boilers, and Driers, supporting operations in power plants, refineries, and more.


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Our Advantages
PERFECT QUALITY CONTROL
We proudly possess a professional and dedicated quality management and process inspection team, ensuring that every product meets our stringent standards.
FAST, HIGH-QUALITY SERVICE
Throughout our service journey, we swiftly and effectively address all customer demands, ensuring satisfaction at every step.
SUPPLY SUPPORT CAPACITY
We guarantee product excellence with superior quality, ample supply, and a wide range of options to meet diverse customer needs.
EXCELLENT COST PERFORMANCE
Delivering the finest products at the most competitive prices, alongside impeccable service, to ensure customer delight and exceptional value.
FAQ
Q1: Why choose us?
We aspire to be your first-choice, one-stop supplier for heat exchangers and refrigeration parts. With 17 years of manufacturing excellence, our products are fully customizable, reflecting our mission to deliver integrated solutions with professional and efficient service.
Q2: How is quality ensured?
Our processes adhere strictly to ISO-9001 standards. Each product undergoes rigorous pressure and tightness tests before leaving the factory. Should a product not function as described due to our fault, we offer exchange services for the same specific item.
Q3: If we don't find what we need on your website, what should we do? Do you make custom heat exchanger & refrigeration parts?
Feel free to email us the pictures and drawings of your required products. We will verify our existing stock or, if needed, customize new products tailored to your specifications.
Q4: What is the main market for your products?
Our primary markets encompass the Middle East, South America, Europe, and the USA, showcasing our global reach and expertise.
Q5: What about delivery time?
If the item you need is in stock, we can dispatch it within 3 working days after receiving your deposit or full payment. For items not in stock, production times vary from 7 to 20 working days, depending on the product.
If we don't have stock, different products' production time is different. Generally, it needs 7 to 20 working days.
Have any more questions? Please email us, and we will be delighted to provide assistance and clarity!
Reach out today for additional information and let us elevate your experience!