Specifications
Place of Origin :
Zhangjiagang,China
Brand Name :
HDB Boiler Economizer
Certification :
ISO9001,ASME, EN,TUV
MOQ :
25
Price :
$3,400-3,500
Type :
Natural Circulation
Structure :
fire tube and water tube
Pressure :
Low / High Pressure
Steam production :
Max. 120t/h
Style :
VERTICAL
Fuel :
Coal / Gas / Coal-fired / Water Heat
Output :
Hot Water / Steam
Material :
Carbon Steel, Stainless Steel, Alloy Steel
Weight range :
Min: 10 ton Max.:1000 ton
Smelting Process :
EF+LF + VD
Process :
Material->Ingot -> Hot/Cold-Rolling-> Heat treatment (Normalizing+ tempering) -> Inspection ->rough machining->UT ->2nd Heat treatment ->finishing machining ->Inspection
UT standard :
ASTM A388 or EN10228
Material standard :
ASTM, EN or ISO
Heat exchanger type :
H-finned tube economizer, spiral finned tube economizer, bare tube economizer
Flue gas flow :
Increased area, reduced speed
Description

Boiler Economizer

Flue Gas Boiler Economizer Heat Exchange Devices With Finned Tubes

Product Description

Introduction

Boiler economizers are heat exchange devices with finned tubes that heat a liquid, sometimes water, up to however sometimes doesn't exceed the boiling purpose of liquid. We can manufacture three types of boiler economizer, bare tube economizer, H finned tube economizer and spiral finned tube economizer. H-finned tube economizer is high efficient heat exchanger economizer which is consisted of H-finned tubes.


Compared with bare tube economizer, H-finned tube economizer can enlarge the heat exchange area and reduce the number of tubes. It also can increase the flue gas flow area in order to reduce the flue gas flow speed and abrasion.
H-finned tube can be made as double H finned tubes , with high rigidness to fit long tube row.
The spiral finned economizer is a newly designed heat transfer equipment, consists of spiral fin tubes to overcome the serious abrasion and short service time.

Specifications

Description

Boiler economizer

Material

Alloy steel, Carbon steel, SA210C ,SA213T22, etc.

Material standard

ASTM, EN or ISO etc.

Dimension

Customization

Weight

Min: 10 ton

Max.:1000 ton

Smelting Process:

EF+LF + VD

Process

Material→Ingot → Hot/Cold-Rolling→ Heat treatment (Normalizing+ tempering) → Inspection →rough machining→UT →2nd Heat treatment →finishing machining →Inspection

UT standard

ASTM A388 or EN10228, etc

Quality Control

1. Impact test and Strength calculation report with applied materials information.

2. 100%NDT(non-destructive inspection) report of steel plate, tube and electrode.

3. X-ray, γ-ray and liquid penetrant test inspection report (welding seam): to ensure the quality of the entire boiler.

4. Hydraulic test report: ensure the standard working pressure and safety.

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Flue Gas Boiler Economizer Heat Exchanger with Max 120t/h Steam Production and 1 Year Warranty

Ask Latest Price
Place of Origin :
Zhangjiagang,China
Brand Name :
HDB Boiler Economizer
Certification :
ISO9001,ASME, EN,TUV
MOQ :
25
Price :
$3,400-3,500
Type :
Natural Circulation
Contact Supplier
Flue Gas Boiler Economizer Heat Exchanger with Max 120t/h Steam Production and 1 Year Warranty
Flue Gas Boiler Economizer Heat Exchanger with Max 120t/h Steam Production and 1 Year Warranty
Flue Gas Boiler Economizer Heat Exchanger with Max 120t/h Steam Production and 1 Year Warranty
Flue Gas Boiler Economizer Heat Exchanger with Max 120t/h Steam Production and 1 Year Warranty
Flue Gas Boiler Economizer Heat Exchanger with Max 120t/h Steam Production and 1 Year Warranty
Flue Gas Boiler Economizer Heat Exchanger with Max 120t/h Steam Production and 1 Year Warranty

Zhangjiagang HuaDong Boiler Co., Ltd.

Verified Supplier
9 Years
jiangsu
Since 1985
Business Type :
Manufacturer, Trading Company
Total Annual :
100,000,000-120,000,000
Employee Number :
1000~1100
Certification Level :
Verified Supplier
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