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MOQ: | 30 sets |
Price: | USD15,000 to USD30,000 per set |
Standard Packaging: | Seaworthy Packing for exporting with iron frame |
Delivery Period: | Within 100 days after getting the down payment or L/C |
Payment Method: | L/C at sight,T/T |
Supply Capacity: | 300 sets per month |
The boiler economizer is an essential energy-saving device that recovers heat from flue gases to preheat boiler feed water, significantly improving thermal efficiency while reducing fuel consumption and environmental emissions.
The economizer functions as a heat exchanger where flue gases flow downward across tube bundles, transferring heat to the tube walls. Feed water flows upward through the tubes, absorbing heat in a countercurrent arrangement that maximizes heat transfer efficiency while minimizing metal consumption and corrosion risks.
By Material:
By Heating Method:
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→Inspection→Rough machining→UT→2nd Heat treatment→Finishing machining→Inspection |
UT standard | ASTM A388 or EN10228, etc |
![]() |
MOQ: | 30 sets |
Price: | USD15,000 to USD30,000 per set |
Standard Packaging: | Seaworthy Packing for exporting with iron frame |
Delivery Period: | Within 100 days after getting the down payment or L/C |
Payment Method: | L/C at sight,T/T |
Supply Capacity: | 300 sets per month |
The boiler economizer is an essential energy-saving device that recovers heat from flue gases to preheat boiler feed water, significantly improving thermal efficiency while reducing fuel consumption and environmental emissions.
The economizer functions as a heat exchanger where flue gases flow downward across tube bundles, transferring heat to the tube walls. Feed water flows upward through the tubes, absorbing heat in a countercurrent arrangement that maximizes heat transfer efficiency while minimizing metal consumption and corrosion risks.
By Material:
By Heating Method:
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→Inspection→Rough machining→UT→2nd Heat treatment→Finishing machining→Inspection |
UT standard | ASTM A388 or EN10228, etc |