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A334 Gr 1 / 3 / 6 Carbon Steel Threaded Low Fin Tube for Ventilation system
A334 Gr 1 / 3 / 6 Carbon Steel Threaded Low Fin Tube for Ventilation system: 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.
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Product Description
A334 Gr 1 / 3 / 6 Carbon Steel Threaded Low Fin Tube for Ventilation system
1.Product Details:
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Place of Origin: |
China.Imported materials are available |
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Brand Name: |
Baerfu |
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Certification: |
ISO... |
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Model Number: |
LF |
2.Payment & Shipping Terms:
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Minimum Order Quantity: |
N/A |
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Price: |
N/A |
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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. |
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Delivery Time: |
Ex-work with 5 weeks after order. |
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Payment Terms: |
T/T, L/C |
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Supply Ability: |
Daily capacity up to 5,000 Meters |
3.Detailed Product Description:
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Company Type: |
Manufacturer, Importer & Exporter |
Fin Tube Type: |
Low Fin Tubes |
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Fins Type: |
Integral, N Type |
Origin: |
China |
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Nearest Port: |
Shanghai Port, China |
Acceptance Ceritia: |
WOLVERINE, HPT, GEWA-K & GEWA-KS |
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High Light: |
low Finned tube,low finned tubes |
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■ 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
4.Quick Detail:
|
General Low Fin Tubes Production Capacity |
Specifications of Low Fin Tubes('N' Fins) |
|
|
Tube OD: 12.7 mm~25.4mm |
5.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 |
|
|
|
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ASTM A210 |
A-1,C |
|
|
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ASTM A333 |
GR.1,GR3,GR6 |
|
|
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ASTM A334 |
GR.1,GR3,GR6 |
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|
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ASTM A209 |
T1, Ta, Tb |
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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,
|
6.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.
7.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
8.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.
9.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
10.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. |
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11.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.
12.FAQ:
|
|
Q |
A |
|
01 |
How many days you need to install the equipment? |
30 days. |
|
02 |
How many staff abroad you sent to install the equipment? |
3 persons. |
|
03 |
Can I delivery the goods from other supplier to your factory? Then load together? |
Yes. |
|
04 |
Can the equipment be installed under hot weather? |
Yes. |
|
05 |
Can Your products be installed under the cold weather? |
Yes. |
|
06 |
Can I only buy some spare parts from you? |
Yes. |
|
07 |
Will you participate in the exhibition? |
Will do . |
|
08 |
How long it takes you to provide the designing options for us? |
1-2 working days . |
|
09 |
What is your products standardization? |
National standard . |
|
10 |
How do you pack the equipment? |
Wooden box . |
|
11 |
Can you can design the equipment according to our size? |
Yes. |
|
12 |
How many years have your company made this kind of equipment? |
13 years . |
|
13 |
Which certificate do you have for your equipment? |
ISO |
|
14 |
Do you have any real project pictures of the equipment? |
Yes. |
|
15 |
How far is your factory from the airport? |
50 minutes . |
|
16 |
How long it will take from guangzhou to your factory? |
2 hours by plane, 9-10 hours by high-speed rail. |
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17 |
Do you provide sample? Free or charge? |
Samples can be provided, charges are required. |
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18 |
What is your term of payment? |
30% prepaid, paid in full before shipment. |
|
19 |
What is your MOQ? |
100 pcs . |
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20 |
Are you a trading company or a manufacturer? |
Manufacturer. |
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21 |
How long is your delivery time? |
40 days . |
|
22 |
How many production lines in your factory? |
7 high-frequency resistance welding spiral fin tube production lines, 3 tube bending machines, 18 rolling extruders, 12 aluminum fin winding and inlaying machines. |
