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A213 Welded Fin Tubes
A213 Welded Fin Tubes
,TP304L Welded Fin Tubes
,TP304 Rectangular Steel Tubing
A213 Welded Fin Tubes
A213 TP304 / TP304L ,Stainless Steel H Fin Welded Heat Exchanger Tubes
ASTM A213 / ASTM A269, TP304/ TP304L , TP316 / TP316L , Bright Annealed Stainless Steel Tube
Description:
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General H type Fin production capacity |
General specifications of H type fin tubes |
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Production Facility: 6 finning machines; |
Tube OD: 73 mm max. |
Introduction:
Square or Rectangular H Fins are welded on a steel base tube. We call it H Fin Type Tubing. About this fin we provide additional services like Tube swaging, elbows, bends (90° / 180° or as per client's design). It has various uses in Economizers ,Heat exchangers, Marine boilers
Quality Tests
The Square or Rectangualr H Finned Tube quality is assured by hydrostatic or pneumatic tests, eddy current tests and tensile tests in order to verify the mechanical bonding between inner tubes and outer fins.
Acceptance Criteria
Approved drawing and the delivery conditions (TDC) of clients.
Surface Coating
Outside-Red oxide zinc phosphate primer and inside volatile corrosion inhibitor (VCI) in water soluble tablet form.
Dimensions Data Sheet We're Supplying.
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General Descriptions of H-fins |
Popular Specifications we make |
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Tube OD(mm) |
25mm to 73mm |
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Tube Wall thickness(mm) |
2.5mm Min. |
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Tube length(mm) |
18000mm Max. |
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Fin thickness(mm) |
1.5mm to 3.5mm |
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Fin pitch(mm) |
10mm Min. |
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Please email us for more information. |
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Competitive Advantage:
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We have more than 10,000 square meters workshop, including 6 H-FIN TYPE finning machines, daily extrusion capacity up to 20 tons.
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The Square or Rectangular Fins H-Finned Tubes are the preferred tube choice for high pressure boilers.
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Fins can be manufactured by stamping process in almost any shape and size.
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In-line fin and tube spacing allows for cleaning with excellent choice in sooting or fouling atmospheres.
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Fin height and spacing are limited only by heat transfer considerations.
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Fins and tubing can be similar or dissimilar metals.
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Our Service |
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1 |
Inquiry-Professional quotation, or send inquiry item more details, we start contact more details |
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2 |
Confirm the price, lead time, payment term etc |
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3 |
Our sales send the Proforma Invoice with our seal, or you order online to us |
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4 |
Customer make the payment for deposit and send us Bank receipt |
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5 |
Intial Production Stage-Inform the clients that we habe 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 |
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6 |
Middle Production-send photos to show the production line which you can see you products. Confirm the estimated delivery time again. |
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7 |
End Production-Mass production products photos and samples will send to you for approval. You can also arrange the third party inspection |
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8 |
Clients make payment for balance and ship goods, inform the tracking number and check the status for clients |
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9 |
Order can be say "finish" when you receive the goods and satify with them |
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10 |
Feedback to our about Quality, Service, Market Feedback & Suggestion. And we can do better |
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