Specifications
Brand Name :
HDT
Model Number :
HDT-ST001
Certification :
ASME, TUV, SGS, ABS, PED, ISO9001, Grade A
Place of Origin :
China(Mainland)
MOQ :
5T
Price :
800 - 9000 USD / ton
Payment Terms :
L/C, T/T, Western Union
Supply Ability :
About 10000 ton / month
Delivery Time :
60-75days
Packaging Details :
seaworthy packing for exporting
Material :
Stainless steel, carbon steel, alloy steel
Pressure Range :
Up to 100 bar
Color :
Customized
Shape :
U Bend , Straight ,Coil, Snake Tube
Application :
boiler&heat exchanger, energy, petrochemical, nuclear
OD :
1.5 to 1500mm
Description

Dependable Serpentine Tube For Economizers In Boilers With Low Installation Cost

What are the advantages of serpentine tubes?

Compact design, high heat transfer efficiency, and uniform thermal expansion.

Descriptions


Economizers (or economisers) are devices that cut energy use—like preheating fluids. The term gets used in other ways too, but here we’re talking about their roles in boilers, power plants, heating, refrigeration, ventilation, and HVAC. Simply put, an economizer is a heat exchanger.

In boilers, these heat exchangers warm fluids (usually water) up to—but not past—their boiling point. They’re called “economizers” because they use heat from streams that are hot but not hot enough for the boiler itself. This reclaims extra energy, making the boiler more efficient. They basically use boiler exhaust gases to preheat the feedwater, saving energy in the process.

Our economizer is made with high-frequency welding: steel strips are automatically spiral-welded onto plain tubes in a specific structure. Then we bend the remaining plain tube parts and assemble them as needed. The payoff? Same diameter and length, but a bigger heat transfer area.

Dependable Serpentine Tube For Economizers In Boilers With Low Installation Cost

Product Name
Power Plant Boiler Single Serpentine With SS / CS / Alloy Material
Structure Type
Tube Coil Serpentine Coil
Tube Material
Corten Steel, ND Steel (09CrCuSb)
Manufacturer Grade
China A Grade
Tube Type
Bare Tube
Tube Specification
As Customers' required
Tube Wall Thickness
As Customers' required
Working Pressure
Depends on the material
Working Temperature
Depends on the material
Welding
Automatic GTAW (TIG) tube butt welding
Welding NDT
Automatic RT 100%

Technical Parameter


Model Name Specification Quantity Working Pressure

Single Row Water Pressure Test

MPa

Integral Test Pressure

MPa

35T/h CFB/CFBB/CFBC Boiler Bare Tube Economizer

32*3;

20-GB3087

124 Rows

(Including high temperature, medium temperature and low low temperature three sections)

4.54MPa 9.1MPa 5.25MPa
35T/h CFB/CFBB/CFBC Boiler Spiral Fin Tube Economizer

32*3;

20-GB3087

50 Rows (Including high temperature and low temperature sections) 4.54MPa 9.1MPa 5.25MPa
35T/h Chain Grate Boiler Spiral Fin Tube Economizer

38*3;

20-GB3087

46 Rows Rows (Including high temperature and low temperature) 4.54MPa 9.1MPa 5.25MPa
35T/h Chain Grate Boiler Bare Tube Economizer

38*3;

20-GB3087

99 Rows (Including high temperature, medium temperature and low low temperature three sections) 4.54MPa 9.1MPa 5.25MPa
35T/h Chain Grate Boiler Bare Tube Economizer

32*3;

20-GB3088

99Rows (Including high temperature, medium temperature and low low temperature three sections) 4.54MPa 9.1MPa 5.25MPa
35T/h CFB/CFBB/CFBC Boiler Bare Tube Economizer

32*3;

20-GB3087

93 Rows (Including high temperature, medium temperature and low low temperature three sections) 4.73MPa 9.5MPa 5.93MPa
35T/h CFB/CFBB/CFBC Boiler Bare Tube Economizer

32*3;

20-GB3087

108 Rows (Including high temperature, medium temperature and low low temperature three sections) 4.73MPa 9.5MPa 5.93MPa
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 (Including high temperature, medium temperature and low low temperature three sections) 6.28MPa 12.56MPa 7.27MPa
75T/h CFB/CFBB/CFBC Boiler Bare Tube Economizer

32*3.5;

20G-GB5310

114 Rows (Including high temperature, medium temperature and low low temperature three sections) 4.7MPa 9.1MPa 5.25MPa
75T/h CFB/CFBB/CFBC Boiler Spiral Fin Tube Economizer

32*3;

20-GB3087

72 Rows (Including high temperature, medium temperature and low low temperature three sections) 4.54MPa 9.1MPa 5.25MPa
75T/h CFB/CFBB/CFBC Boiler Spiral Fin Tube Economizer

32*3;

20G-GB5310

72 Rows (Including high temperature and low temperature sections) 6.28MPa 12.56MPa 7.27MPa
75T/h CFB/CFBB/CFBC Boiler Bare Tube Economizer

32*4;

20G-GB5310

114 Rows (Including high temperature, medium temperature and low low temperature three sections) 6.28MPa 12.56MPa 7.27MPa
Materials Carbon Steel Or Alloy Steel
Type bare tube economizer;finned tube economizer; spiral finned tube economizer;cast iron economizer for power plant/station boiler and industrial/commercial boilers;
Brand Jinan Yuanda
Application Boiler heat exchanger parts for Coal Fired Steam Boiler/Coal Fired Hot Water Boiler/CFBB bed boiler
Remarks Customized order is also accepted.

Company profile


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 industry. And we have passed the attestations including ASME, TUV, Grade A, ISO9001, EN12952, EN10216, SO3834.

The company is the subsidiary of Zhangjiagang Hua Dong Boiler Co., Ltd, which is the most leading boiler and boiler parts manufacturer in China with a history of 35 years and annual turnover of 110 million U.S.A. dollars. Our products have been exported to over 30 countries like United States, Australia, Vietnam, Pakistan, Albania, Cambodia, India, Indonesia, South Korea, the Philippines, Turkey, Saudi Arab, Germany, Russia, Chile, Syria, Thailand, Bangladesh, France, Algeria, Mongolia and Singapore, Cuba, Iraq, Italy, Spain, Japan, Yugoslavia, Sri Lanka, the Czech republic, kyrgyzstan, Canada, Malaysia, the United Kingdom and so on.

Advantages



3.1. Excellent anti-wear performance
3.2. Compact structure
3.3. High thermal efficiency
3.4. Stability

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Dependable Serpentine Tube For Economizers In Boilers With Low Installation Cost

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Brand Name :
HDT
Model Number :
HDT-ST001
Certification :
ASME, TUV, SGS, ABS, PED, ISO9001, Grade A
Place of Origin :
China(Mainland)
MOQ :
5T
Price :
800 - 9000 USD / ton
Contact Supplier
video
Dependable Serpentine Tube For Economizers In Boilers With Low Installation Cost
Dependable Serpentine Tube For Economizers In Boilers With Low Installation Cost
Dependable Serpentine Tube For Economizers In Boilers With Low Installation Cost
Dependable Serpentine Tube For Economizers In Boilers With Low Installation Cost

ZHANGJIAGANG HUA DONG ENERGY TECHNOLOGY CO.,LTD

Verified Supplier
6 Years
jiangsu
Since 1985
Business Type :
Manufacturer, Exporter
Total Annual :
100000000-110000000
Employee Number :
600~700
Certification Level :
Verified Supplier
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