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Chinese

U-bend Seamless Steel Tube

Length: ≤ 33m

Annual Output: 15,000 Tons

Product Category

OD

(mm)

WT

(mm)

Designation

Standards

Typical Application

U-bend Tube 

for high 

Pressure feed water 

heater

15.9~25.4

1.5~3.0

SA-556

Gr.B2、C2

15Mo3、TP304

Ta T1a、 T1b

ASME SA-556

SA209 /A209  ASME SA-556

SA209/A209 or pertinent    

agreement

Used in auxiliary machinery & high pressure feed water heater

U-bend Tube 

for low 

Pressure feed water 

heater

15.9~25.4

0.7~3.0

TP 304、TP316L

UNS S31803、TP347

UNS N08800.etc

pertinent    

agreement

Used in auxiliary machinery & low pressure feed water heater

U-bend Tube

12~38 

0.7~3.0

pertinent    agreement

pertinent    agreement

Used in Heat exchanger for petrochemical equipment




                               (SA556)

                                                   U-bend Tube for High Pressure Feed Water Heater