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SA213 T11 / T22 Alloy Steel Welded Square Fin Tube for Economizer , H Fins
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Brand Name:Reliance
Model Number:H FIN
Certification:CE,ISO...
Price:N/A
Payment Terms:T/T, L/C
Supply Ability:Daily capacity up to 3,000 Meters
Delivery Time:Ex-work within 5 weeks after order.
Company Data
Verified Supplier
Contact Person
Jennifer
Business Type:
Manufacturer Importer Exporter Seller
Officials:
No.19, Shashan road, Huashi town, Jiangyin city, Jiangsu province, China,214421
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
SA213 T11 / T22 Alloy Steel Tubes with H Fins, Welded Tubes for waste heat recovery unit
ASTM A213 / ASTM A269, TP304/ TP304L , TP316 / TP316L , Bright Annealed Stainless Steel Tube
Description:
General H type Fin production capacity | General specifications of H type fin tubes |
Production Facility: 6 finning machines; | Tube OD: 73 mm max. |
Manufacturing Process
Square or Rectangular H Fins are welded on a steel base tube. We
call it H Fin Type Tubing.
Acceptance Criteria
Approved drawing and the delivery conditions (TDC) of clients.
Additional Services
Tube swaging, elbows, bends(90° / 180° or as per client's design).
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.
Surface Coating
Outside-Red oxide zinc phosphate primer and inside volatile
corrosion inhibitor (VCI) in water soluble tablet form.
Delivery Condition: Tube ends are square cut, free burrs, internally dried and air
blown clean, externally coated with varnish at both ends of Square
or Rectangualr Fin Tube.
Applications:
- Economizers ,
- Heat exchangers
- Marine boilers
Specifications:
| Items | General Materials | Popular ASTM /ASME Materials |
| Core Tube Material | Carbon Steel | 1. Carbon Steel: A106 / A179 /A192 / A210 etc... |
Studs | Carbon Steel | 1. Carbon Steel |
Dimensions Data Sheet We're Supplying.
General Descriptions of H-fins | Popular Specifications we make |
Tube OD(mm) | 25mm to 73mm |
Tube Wall thickness(mm) | 2.5mm Min. |
Tube length(mm) | 18000mm Max. |
Fin thickness(mm) | 1.5mm to 3.5mm |
Fin pitch(mm) | 10mm Min. |
Please email us for more information. | |
Competitive Advantage:
- We have more than 10,000 square meters workshop, including 6 H-FIN TYPE finning machines, daily extrusion capacity up to 20 tons.
- The Square or Rectangular Fins H-Finned Tubes are the preferred tube choice for high pressure boilers.
- Fins can be manufactured by stamping process in almost any shape and size.
- In-line fin and tube spacing allows for cleaning with excellent choice in sooting or fouling atmospheres.
- Fin height and spacing are limited only by heat transfer considerations.
- Fins and tubing can be similar or dissimilar metals.
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