The bare tube economizer is a kind of economizer which is made from seamless steel tube.
Material | Alloy steel(SA213T22), Carbon steel(SA210C ) etc. |
Material standard | ASTM, EN or ISO etc. |
Dimension | Customization |
Weight | Min: 10 ton Max.:200 ton |
Manufacturing process | Material→Ingot → Hot/Cold-Rolling→ Heat treatment (Normalizing+ tempering) → Inspection →Bending tube→Assembly →Inspection →RT→Heat treatment (annealing)→Hydraulic pressure test→Painting→ Packaging |