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DELLOK Seamless Cold Drawn Boiler A192 A210 180 Degree Pipe Elbow
EN10204 180 Degree Pipe Elbow
,A192 180 Degree Pipe Elbow
,A192 Steel Pipe Elbows
Seamless Cold Drawn Boiler A192 A210 180 Degree Pipe Elbow
A192 / A210 Seamless U Bend Boiler Tubes for Heat Exchangers
ASTM A192/A192M : Seamless Carbon Steel Boiler Tubes for High-Pressure Service
ASTM A210/A210M : Seamless Medium-Carbon Steel Boiler and Superheater Tubes
More Standard and Grade:
ASTM A210/ASME SA210 A1
ASTM A213/ASME T11 T22
A106B/A53B/A179/A192/A200/A333/A335/500
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.
Packaging
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 Test |
Conducted only when specially requested by the client |
|
Chemical Analysis |
Test done as per required quality standards |
|
Destructive / Mechanical Testing |
Tensile | Hardness | Flattening | Flare | Flange |
|
Reverse-bend and Re. flat tests |
Carried 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 Testing |
Done to detect homogeneities in subsurface by using Digital Flaw-mark Testing System |
|
Hydrostatic Testing |
100% 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 Test |
To check any evidence of air leakage |
|
Visual Inspection |
After 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:
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Our Service:
1. Inquiry-Professional quotation, or send inquiry item more details, we start contact more details
2. Confirm the price, lead time, payment term etc
3. Our sales send the Proforma Invoice with our seal, or you order online to us
4. Customer make the payment for deposit and send us Bank receipt
5. Initial Production Stage-Inform the clients that we have got the payment, and will make the samples according to your request, send you photos or samples to get your approval. After approval, we inform that we will arrange the production & inform the estimated time
6. Middle Production-send photos to show the production line which you can see you products. Confirm the estimated delivery time again.
7. End Production-Mass production products photos and samples will send to you for approval. You can also arrange the third party inspection
8. Clients make payment for balance and ship goods, inform the tracking number and check the status for clients
9. Order can be say "finish" when you receive the goods and satisfy with them
10. Feedback to our about Quality, Service, Market Feedback & Suggestion. And we can do better
DELLOK TP304L Longitudinal Finned Tube
DELLOK Cold Drawn Carbon Steel Fin Height 16.5mm Extruded Fin Tube
DELLOK Chemical Industry Stud SA335 P91 Carbon Steel Seamless Tube
