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A213 T11 / T22 Seamless Alloy Steel Heat Exchanger U Tube Bundle

Categories Heat Exchanger U Tube
Brand Name: Reliance
Model Number: U Tube
Certification: CE,ISO...
Place of Origin: China
Payment Terms: T/T, L/C
Delivery Time: Ex-work within 1 month on receipt of order.
Packaging Details: Solid fumigated wooden box with tube location racks inside.
Company Type: Manufacturer, Importer & Exporter
Fin Tube Type: U Tube
Process: Cold bend
Tube material: Carbon steel, stainless steel, alloy steel, copper etc...
Heat Treatment: YES
Tube length: No limit
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    A213 T11 / T22 Seamless Alloy Steel Heat Exchanger U Tube Bundle

    A213 T11 / T22 Seamless Alloy Steel Heat Exchanger U Bend Tube Bundle​

    More Standard and Grade:

    ASTM A210/ASME SA210 A1

    ASTM A213/ASME T11 T22

    ASME SA106B/A53B/A192/A200/A333/A335/500
    BS3059 BS6323-4 BS3602-1
    EN10297-1 EN10305-1 EN10216-1 EN10216-2 EN10210-1
    DIN1629 DIN1630 DIN 17175 DIN2391 DIN17204 DIN2448
    JIS G3452(SGP) JIS G3461JIS G3462 JIS G3454JIS G3455 JIS G3444

    Tube Type:

    Seamless (Cold Drawn)

    Both Ends:

    Plain ends or bevel ends

    Straight Tubes Maximum Length:

    (Before Bending): 35000 mm.

    Unit Leg Length

    Min 1 Meter, Max. 16500 mm (For Max R=1500mm)

    Heat Treatment

    Stress Relieved After U-Bending (Bending Area Plus 300MM For Each Leg).

    Hydrostatic Test After U Bending

    Maximum Test Pressure 600 Bar, Holding time: 10 Sec.

    Medium: Dematerialized Water.

    Compressed Air Cleaning After Hydro-Test.


    In Strong Transport-Worthy Pre-fumigated wooden boxes of corresponding dimensions for

    each tube Length, Radius, Diameter, According To PO requirements as well as wrapped In polyethylene

    films With soft plastic caps on both end of Tube.

    General Quality Tests

    Corrosion TestConducted only when specially requested by the client
    Chemical AnalysisTest done as per required quality standards
    Destructive / Mechanical TestingTensile | Hardness | Flattening | Flare | Flange
    Reverse-bend and Re. flat testsCarried out in full compliance with relevant standards & ASTM A-450 and A-530 norms, which ensures trouble-free expansion, welding & use at customers end
    Eddy Current TestingDone to detect homogeneities in subsurface by using Digital Flaw-mark Testing System
    Hydrostatic Testing100% Hydrostatic Testing carried out according to ASTM-A 450 norms for checking tube leakage, and biggest pressure we can support 20Mpa/7s .
    Air Under Pressure TestTo check any evidence of air leakage
    Visual InspectionAfter passivation, every single length of tubes & pipes is subjected to thorough visual inspection by trained staff for detecting surface flaws & other imperfections

    Supplementary Testing : Apart from the above mentioned tests, we also carry out on the manufactured products supplementary testing. The tests conducted under this include:

    • Eddy Current Testing
    • O.P Testing
    • Radiography Testing
    • Corrosion Testing
    • Micro Testing
    • Macro Testing
    • IGC Testing
    • Ultrasonic testing
    • Liquid Penetrate testing

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