A179 seamless carbon steel corrugated slot heat exchangers tube: 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
A179 seamless carbon steel corrugated slot heat exchangers tube
1.Product Details:
Place of Origin: |
China.Imported materials are available |
Brand Name: |
Baerfu |
Certification: |
ISO... |
Model Number: |
Spiral tube |
2.Payment & Shipping Terms:
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 |
3.Detailed Product Description
Company Type: |
Manufacturer, Importer & Exporter |
Fin Tube Type: |
Spiral Tube |
Tube Material: |
CS/SS,copper, Brass Ect... |
Fin Material: |
Formed Out Of Same Tube. |
Acceptance Ceritia: |
WOLVERINE, HPT, GEWA-K & GEWA-KS |
Process: |
Extrusion |
Tube Length: |
No Limit |
Slot Depth: |
As Per Client's Requirement |
Slot Pitch: |
As Per Client's Requirement |
Tube Wall Thickness: |
No Limit |
High Light: |
low Finned tube,low finned tubes |
A179 seamless carbon steel corrugated slot heat exchangers tube
4.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.
5.Popular Tube Materials:
ASTM A106 / 106M : Seamless Carbon Steel Pipe for High-Temperature Service
ASTM A179 / A179M : Seamless Cold-Drawn Low-Carbon Steel Heat-Exchanger and Condenser Tubes
ASTM A192 / A192M : Seamless Carbon Steel Boiler Tubes for High-Pressure Service
ASTM A210 / A210M : Seamless Medium-Carbon Steel Boiler and Superheater Tubes
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...
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. |
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. |
17 |
Do you provide sample? Free or charge? |
Samples can be provided, charges are required. |
18 |
What is your term of payment? |
30% prepaid, paid in full before shipment. |
19 |
What is your MOQ? |
100 pcs . |
20 |
Are you a trading company or a manufacturer? |
Manufacturer. |
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. |