Typical Products and Applications
Extruded Fins/Extruded serrated Fins have a long working lifetime in cold and hot conditions.
G Fin Tube(Embedded Fin) in refineries, petrochemical, fertilizer and gas plants.
L Fin(Wrapped Fin) is used for moderate temperature cooling applications.
LL Fin(Overlapped Fin) is used in petrochemical, electric power, paper making, tobacco, building heating, air cooler, air heater of the food industry, plant starch spray drying system.
KL Fin(Knurled L Fin) is used for moderate temperature cooling applications.
Low Fin tubes
Laser-welded fin tubes are applied in fired heaters, heat exchangers, boilers, economizers, pre-heaters, coolers, heat pipes, and heaters.
High-frequency welded spiral/serrated fin tubes are used in boilers, heat exchangers, economizers, air preheaters and air coolers for industrial heat transfer applications.
Overview
Dimensions:
| Name | Base tube (OD) mm Min | Base tube (OD) mm Max | Fin Pitch (mm) Min | Fin Pitch (mm) Max | Length (m) Min | Length (m) Max |
|---|---|---|---|---|---|---|
| Extruded aluminum fin tube | 8 | 38 | 2.11 | 10 | 0.5 | 20 |
| L/LL/KL aluminum fin tube | 16 | 38 | 2.11 | 6.35 | 0.5 | 15 |
| Embedded aluminum fin tube | 16 | 38 | 2 | 5 | 0.5 | 15 |
| Low fin tube | 10 | 38 | 0.6 | 2 | 0.5 | 20 |
| Laser welding fin tube | 10 | 50 | 2 | 14 | 0.5 | 18 |
| ERW HF spiral fin tube | 25.4 | 273 | 3 | 25 | 0.5 | 28 |
| ERW HF spiral serrated fin tube | 25.4 | 273 | 3 | 25 | 0.5 | 28 |
Serrated width(mm) | Serrated depth(mm) | |||||
Other dimensions available on request.
Steel Grades:
Carbon Steel
SA106 Gr.B / SA210 / SA1008 Type B
Alloy Steel
SA213 P11 / P22
Stainless Steel (Austenitic / Ferritic / Heat Resistant)
TP304 / TP304L / TP304H
TP310H
TP316L
TP321 / TP321H
TP347H
TP409
Duplex Stainless Steel
S32205
Nickel Alloy (Incoloy / Inconel)
SB407 N08800 (Incoloy 800)
N08810 (Incoloy 800HT)
N08825 (Incoloy 825)
Special Material
SA1008 Type B
TP409
N08800
AL1060 / AL1100 / AL6063 (Aluminum Alloy)
Marking:
Marking according to the standards or to be agreed with customer in following types:
1Stencil marking
2Bar code
3QR code
Packing:
All materials to be packed suitably for overseas shipment.
1.1. All tube ends shall be covered with caps or provided with other closurers.
1.2. Interior of packing shall be lined with waterproof tar paper or equivalent material.
1.3. Crates shall be adequately blocked and fastened to prevent movement of the goods relative to the box while in transit or during loading and unloading.
Note:
Inquiry and order information request:
01Standard to be applied +any special technical spec.
02Steel grade
03Surface condition
04Size (OD x WT x length)
05Quantity
06Delivery time
07Other optional requirements if have
Navigation
Tel.: +86 512 6586 3562
Phone: +86 152 5043 1153
Fax: +86 512 6586 3052
E-mail: sales@sincoometal.com
Address: Room 508, Building 23, Times Square, Suzhou Industrial Park, (Jiangsu) Pilot Free Trade Zone, China 215000
