Steel Sprial Settated Fin Tubes Apply In Boiler SA192 OD31.8 Mm X 2.9 MWT X 6200mm LG

Brand Name:JYCT
Certification:ISO9001:2008 authorized by SGS
Model Number:HFW serrated - 4
Minimum Order Quantity:2000kgs
Delivery Time:Within 50 days after received your deposits
Payment Terms:T/T in Advance, or Irrevocable L/C at Sight
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Address: No939, Qinfeng Road, Huashi Town,Jiangyin city, Jiangsu Province
Supplier`s last login times: within 23 hours
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Product Details

HFW sprial settated fined tubes apply in boiler

ASME SA192 OD31.8 mm x 2.9 MWT x 6200 LG
Segmented fin, FPM300 x1.0mmTHK x 12.7mmH

Manufacturing Process:
The fin strip is welded continuously and spirally wound onto a polished bare tube. And the tube and fins are bonded together by using high frequency resistance welding technique.

Material: Stainless Steel+Stainless Steel, Carbon Steel+Carbon Steel, Alloy+Alloy etc.
Bare tube OD: 16-219mm Fin Pitch: 3-25mm Fin Height: 5-30mm Fin Thick: 0.8-3mm

Name

Base tube
(OD) mm

Fin Pitch
(mm)

length
(m)

MinMaxMinMaxMinMax
Extruded aluminum fin tube12.7512.1100.520
L/LL/KL aluminum fin tube19512.13.20.515
Embedded aluminum fin tube19422.33.20.515
Low fin tube12.7320.820.520
Spiral fin tube12.7700.520
ERW HF spiral fin tube162193250.528
ERW HF spiral serrated fin tube162193250.528

Serrated width(mm)
10 min~26 max

Serrated depth(mm)
4 min~16 max

ERW studded tube892001650215
DC ERW H/HH fin tube2551925115
H/HH fins

Length(mm)
60 min-150 max

Thickness(mm)
1.5 min~4 max

Width(mm)
30 min~50 max




Application: The High Frequency Resistance Welded Helical Fin Tubes are widely applied in fired heaters, heat exchanger, boilers, economizers, pre-heaters, heat pipes, heaters etc…

Capacity: Seven ERW High Frequency fining lines, daily capacity around 50 tons,length≤28meters;

Products:







Packaging: sea worthy with plastic cap for each edge of core tube , finned tubes shall be put on the metal frame with wooden walls and plastic layer be considered between tubes rows to avoid damage and deformation of the fins




Description of the inspections carried out
Following documentations should be reviewed & endorsed:
1. Declaration of conformity,
2. Inspection plan,
3. Welding book(WPS & PQR),
4. Finned tubes examination reports
(dimension & visual inspection, hardness test report, tensile test report),
5. Test samples sheet,
6. Incoming inspection report,
7. Inspection certificate for bare tube,
8. Quality test certificate for steel strip,
9. Iinspection & Guarantee certificate for finned tube,
10. Product inspection report.









China Steel Sprial Settated Fin Tubes Apply In Boiler SA192 OD31.8 Mm X 2.9 MWT X 6200mm LG supplier

Steel Sprial Settated Fin Tubes Apply In Boiler SA192 OD31.8 Mm X 2.9 MWT X 6200mm LG

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