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Zhangjiagang HuaDong Boiler Co., Ltd.
Zhangjiagang HuaDong Boiler Co., Ltd.
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Water Tube Alloy Steel Boiler Economizer , Custom Power Plant Economizer

Zhangjiagang HuaDong Boiler Co., Ltd.
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Zhangjiagang HuaDong Boiler Co., Ltd.
Province/State: Jiangsu
Country/Region: China
Tel: 86-512-58666196
Contact Person:
Miss Sandy Chen

Water Tube Alloy Steel Boiler Economizer , Custom Power Plant Economizer

Brand Name : HD BOILER
Model Number : Economizer
Certification : ISO9001 , SGS , TUV , ASME , EN
Place of Origin : China
MOQ : 1 Set / Sets 10tons
Price : Negotiable
Payment Terms : Western Union, L/C, T/T
Supply Ability : 500 Tons per month
Delivery Time : 30 days
Packaging Details : Seaworthy Packing
Material : Stainless Steel
Application : Boiler System
Type : Natural Circulation
Structure : Hot / Water Tube
Output : Hot Water/Steam
Fuel : Coal/Gas/Oil-fired, Water Heat
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Water Tube Boiler Economizer Alloy Steel , Power Plant Economizer For Boiler


Introduction:

In boilers, Economical low installation costs better performance boiler economizer for CFB boiler are heat exchange devices that heat fluids, usually water, up to but not normally beyond theboiling point of that fluid.


Economical boiler economizers are so named because boiler economizers for water heating can make use of the enthalpy in fluid streams that are hot, but not hot enough to be used in a boiler, thereby recovering more useful enthalpy and improving the boiler's efficiency.


Better performance boiler economizers are a device fitted to a boiler which saves energy by using the exhaust gases from the boiler to preheat the cold water used to fill it (thefeed water).


Parameter


Name(unit)Specification(mm)
Bare pipe(OD)25-165
Bare pipe(Thickness)2-8
Fin (Thickness)0.6-3.0
Fin (Height)5-30
Fin tube thread pitch5-30
Fin tube length≤12000

*Note:HD BOILER can bespoke special type of economizer according to customer's requirement.


Technical specifications:

Material Structure
Consists of a serious of spiral fin tubes, the headers of inlet and outlet, bend, frame and other auxiliaries.
Structure Arrangement
In line / staggered arrangement.


Manufacturing and acceptance criteria:


· JB/T6512 "boiler with a high-frequency resistance welding spiral fin tube manufacturing technology conditions"
· HG/T3181 "high-frequency resistance welding spiral fin tube"
· JB/T6511 "spiral finned tube test technical conditions."
· JB1611 "boiler tube mane box assembly conditions"
· JB/T1612 "boiler pressurufacturing conditions."
· JB16I3 "boiler pressure parts welding conditions."


Quality Control:

• Impact test and Strength calculation report with applied materials information.
• 100%NDT(non-destructive inspection) report of steel plate, tube and electrode.
• X-ray, γ-ray and liquid penetrant test inspection report (welding seam): to ensure the quality of the entire boiler.
• Hydraulic test report: ensure the standard working pressure and safety.



Company Introduction

Established in 1985,Zhangjiagang Hua Dong Boiler Co.,Ltd.(trading as HD Boiler),produces power plant; industrial; waste heat; waste incineration; biomass; organic heat carrier and electric steam boilers. Coupled with a comprehensive range of heating surfaces, HD Boiler brings to the market a unique service including boiler design , fabrication, installation, maintenance and replacement of boiler pressure parts.



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