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A334 Gr 1 / 3 / 6 Carbon Steel Threaded Low Fin Tube for Ventilation system
Place of Origin | China.Imported materials are available |
---|---|
Brand Name | Reliance |
Certification | CE,ISO... |
Model Number | LF |
Minimum Order Quantity | N/A |
Price | N/A |
Packaging Details | (1) All integral low fin tubes are packed in hexagonal bundles. (2) Steel frame case sealed by plywoods; 3: Solid fumigated seaworthy wooden box. |
Delivery Time | Ex-work with 5 weeks after order. |
Payment Terms | T/T, L/C |
Supply Ability | Daily capacity up to 5,000 Meters |
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xCompany Type | Manufacturer, Importer & Exporter | Fin Tube Type | Low Fin Tubes |
---|---|---|---|
Fins Type | Integral, N Type | Origin | China |
Nearest Port | Shanghai Port, China | Acceptance Ceritia | WOLVERINE, HPT, GEWA-K & GEWA-KS |
High Light | low Finned tube,low finned tubes |
26FPI / 1024 FPM / 0.976mm , A334 Gr 1 / 3 / 6 Carbon Steel Threaded Fin Tubes
ASTM A334 / A334M: Seamless and Welded Carbon and Alloy-Steel Tubes for Low-Temperature Service
Quick Detail:
General Low Fin Tubes Production Capacity | Specifications of Low Fin Tubes('N' Fins) |
Finning Facility: 10 finning machines; Daily capacity up to 3000 meters; |
Tube OD: 12.7 mm~25.4mm Tube Length: 18 meters max. Fin Height: 1.2 mm ~2.77mm Fin Thickness: appr. 0.3mm Fin Pitch: 30 FPI /28 FPI/ 26 FPI/ 36 FPI /43 FPI |
Description:
Manufacturing process: The fins are rolled out of outer wall of the plain tubes by a pass roller. Tubes and fins are in same piece tube. We call it “N” fin type.
More Carbon Steel Tube Materials Sheet We're Supplying:
Chinese Standard |
Steel Grade/ No. |
American Standard |
Steel Grade/ No. |
GB5310 |
20G,15MoG,12CrMoG, 12Cr2MoG,15CrMoG, 12Cr1MoVG, |
ASTM A106 |
GR. A,B,C |
GB9948 |
10,20,12CrMo,15CMo |
ASTM A53 |
GR.A,B |
GB3087 |
10,20 |
ASTM A192 |
|
|
|
ASTM A179 |
|
|
|
ASTM A210 |
A-1,C |
|
|
ASTM A333 |
GR.1,GR3,GR6 |
|
|
ASTM A334 |
GR.1,GR3,GR6 |
|
|
ASTM A209 |
T1, Ta, Tb |
German standard |
Steel Grade/ No. |
Japanese standard |
Steel Grade/ No. |
DIN17175 |
ST35.8, ST45.8 |
JIS G3454 |
STPG370,STPG410 |
DIN1629 |
ST37.0, ST44.0, ST52.0 |
JIS G3461 |
STB340, STB410, STB440 |
British Standard |
Steel Grade/ No. |
European standard |
Steel Grade/ No. |
BS3059-Ⅰ |
320 |
EN10216-1 |
P195TR1/TR2,P235TR1/TR2, |
BS3059-ⅡS1/S2; TC1/TC2 |
360,440, |
EN10216-2 |
195GH,P235GH, |
Delivery Range of Low Fin Tubes
We can provide the integral low fin tubes with un-finned section gaps( 5mm Min.) in the middle of core tube OR bent with designed Bend Radius.
Quality Test:
The integral low fin tube quality is assured by hydrostatic or pneumatic tests, eddy current tests & MARCO tests in order to verify design specifications.
Acceptance Ceritia:
WOLVERINE / HPT / GEWA-K & GEWA-KS
Delivery Condition:
Tube ends are square cut, free burrs, internally dried and air blown clean, externally coated with varnish.
The desiccants are put into the each package for continental transportation.
Applications:
The Integral Low Finned Tubes find the preference in the following industrial sectors:
- Heating systems
- Ventilation systems
- Refrigeration and climate control systems
- Mechanical engineering
- Automotive manufacturing
- Chemicals and pertrochemical and power plant technology
Specifications:
Tube and fins consist of same tube and materials as carbon steel , low-alloy steels , stainless steel , brass , copper , cooper-nickel alloys , aluminum bronze , nickel alloys , titanium etc...
|
Data sheet of Low Fin Tubes
Plain tube (mm) |
Finned section dimensions (mm) |
Ratio |
De |
|||
D×t |
Tp |
dd |
dr |
di |
η |
mm |
19×2 |
0.8 |
18.8 |
17 |
134 |
2.8 |
17.9 |
19×2 |
1 |
18.8 |
16.8 |
13.4 |
2.5 |
17.8 |
19×2 |
1.25 |
18.8 |
16.6 |
13 |
2.2 |
17.8 |
19×2 |
1.5 |
18.8 |
16.6 |
13 |
2 |
17.7 |
19×2 |
2 |
18.8 |
16.4 |
13 |
1.7 |
17.5 |
25×2.5 |
0.8 |
24.8 |
23 |
18.8 |
2.8 |
23.9 |
25×2.5 |
1 |
24.8 |
22.6 |
18.8 |
2.75 |
23.7 |
25×2.5 |
1.25 |
24.8 |
22.3 |
18 |
2.5 |
23.6 |
25×2.5 |
1.5 |
24.8 |
22.3 |
18 |
2.2 |
23.5 |
25×2.5 |
2 |
24.8 |
22 |
18 |
1.8 |
23.4 |
25×2.5 |
2.5 |
24.8 |
22 |
18 |
1.6 |
23.3 |
D------Outside diameter of plain end section |
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Please email us for more information. |
Competitive Advantage:
- We have more than 10,000 square meters workshop, including 10 finning machines, daily extrusion capacity up to 3,000 meters.
- The finning machines of Integral Low Fin Tubes are designed and assembled by ourselves and we can offer you finning machines and all accessories etc...
- The Integral Low Fins are rolled out of the tube surface to increase the tubes external surface area, without affecting any others dimension.
- Low Fins are very useful for tight condensers and exhibits high efficiency of heat transfer.
- Economical solutions of heat exchange problems of media with different heat conduction abilities or different current conditions.
- High chemical-, thermal- and mechanical resistance, suitable for rough operation conditions.