名称: | HF Welding Fin Tube | Standard For Base Tube: | ASME SA213 |
---|---|---|---|
底管材料 | T12 | 鳍片材料 | TP304 |
Welding: | HFW | Range Fro Base Tube OD.: | 16-219 毫米 |
Fin Pitch: | 3-25 毫米 |
ASME SA213 ASTM A213 T12 SMLS ALLOY STEEL FINNED TUBE WITH HFW STAINLESS STEEL FIN FOR SUPERHEATER
High-frequency welded(HFW) fin tubes, also known as solid fin tubes, are created by directly welding steel strips or stainless steel strips to the surface of the pipe using high-frequency welding. This welding process results in a tight connection between the fins and the base tube, making these finned tubes suitable for use under vibration conditions. The fin types include serrated fins and flat fins.
Materials and specifications
(1) Base Tube Details
Tube Diameter | 20 mm OD Min to 219 mm OD Max. |
管材厚度 | Minimum 2 mm up to 16mm |
Base pipe materials | ASME SA213/ASTM A213 TP304/304L TP316/TP316L TP321 TP310S TP317, ASME SA106/ASTM A106 Gr B Gr C, ASME SA179/ASTM A179, ASME SA192/ASTM A192 |
(2) Fin Details
Fins Thickness | Min. 0.8 mm to Max. 4 mm |
Fins Height | Min 0.25” (6.35 mm) To Max.1.5” (38 mm) |
鳍片密度 | Min 43 Fins Per Meter To Max. 287 Fins Per Meter |
Fin materials | Alloy steel, stainless steel high-frequency welded fin tubes, carbon steel high-frequency welded fin tubes, duplex high-frequency welded fin tubes, super duplex high-frequency welded fin tubes, air cooler fin tubes, air preheater fin tubes. |
Types of fins | Extruded fin tubes, serrated fin tubes, L type fin tubes, G type fin tubes, LL type fin tubes, H type fin tubes, KL type fin tubes, HFW fin tubes, laser welded fin tubes. |
Fin spacing | According to customer requirements. |
Coating and Packing
Oiling, laminating, woven bag bundling, fumigation-free wood box package, etc.
Main Purpose
- Power plant
- 热交换器
- Boiler fabrication
- 石化工业
- Shipbuilding, etc.
How to get fast price you want, please send with following requirement:
– Number of pieces.
– Base tube: Diameter,
thickness,
length,
material specification.
– Fins: material specification,
type (solid or serrated),
height,
thickness,
spacing,
finned length,
unfinned sections.
Weld prep details if required.
– Delivery period required.
*这些是最常见的翅片/管模式。我们有 20 多种不同的板翅片和管子组合。联系我 了解更多信息和选项。 | ||
螺旋鳍片表面 (卡套管外径 - 卡套管上可用的螺旋鳍片高度) | ||
5/8″ - 3/8″, 1/2″ 和 7/16″ | 1″ - 3/8″, 1/2″ , 7/16″ 和 5/8″ | 1 1/4″ - 3/8″, 1/2″ , 7/16″ 和 5/8″ |
15.875 毫米 - 9.525 毫米,12.7 毫米和 11.113 毫米 | 25.4 毫米 - 9.525 毫米, 12.7 毫米, 11.113 毫米和 15.875 毫米 | 31.75 毫米 - 9.525 毫米、12.7 毫米、11.113 毫米和 15.875 毫米 |
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