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DELLOK Ventilation System Carbon Steel A334 Gr3 Low Fin Tube

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DELLOK Ventilation System Carbon Steel A334 Gr3 Low Fin Tube
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Features
Specifications
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
Type: Low Fin Tubes
High Light:

Gr3 Low Fin Tube

,

A334 Low Fin Tube

,

Gr6 Seamless Carbon Steel Pipe

Basic Infomation
Place of Origin: China
Brand Name: DELLOK
Certification: CE. ISO,EN10204. 3.1 Cert.
Model Number: Reliance
Payment & Shipping Terms
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: L/C, T/T Contact us for details
Supply Ability: 60000 meters month
Product Description

Ventilation System Carbon Steel A334 Gr3 Low Fin Tube

 

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

 

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.

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:

  1. Heating systems

  2. Ventilation systems

  3. Refrigeration and climate control systems

  4. Mechanical engineering

  5. Automotive manufacturing

  6. Chemicals and pertrochemical and power plant technology

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,
P265TR1/TR2

BS3059-ⅡS1/S2; TC1/TC2

360,440,

EN10216-2
TC1,TC2

195GH,P235GH,
P265GH,

 


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
Dof----Diameter of top fins
Dr-----Root diameter of finned section
Di-----Inside diameter of finned section
T------Wall thickness of plain end section
Tp-----Fin pitch
De----Equivalent diameter of finned tube
L------Plain tube end length

Please email us for more information.

 

Our Service:

  1. Inquiry-Professional quotation, or send inquiry item more details, we start contact more details

  2. Confirm the price, lead time, payment term etc

  3. Our sales send the Proforma Invoice with our seal, or you order online to us

  4. Customer make the payment for deposit and send us Bank receipt

  5. Initial Production Stage-Inform the clients that we have got the payment, and will make the samples according to your request, send you photos or samples to get your approval. After approval, we inform that we will arrange the production & inform the estimated time

  6. Middle Production-send photos to show the production line which you can see you products. Confirm the estimated delivery time again.

  7. End Production-Mass production products photos and samples will send to you for approval. You can also arrange the third party inspection

  8. Clients make payment for balance and ship goods, inform the tracking number and check the status for clients

  9. Order can be say "finish" when you receive the goods and satisfy with them

  10. Feedback to our about Quality, Service, Market Feedback & Suggestion. And we can do better

DELLOK Ventilation System Carbon Steel A334 Gr3 Low Fin Tube 0DELLOK Ventilation System Carbon Steel A334 Gr3 Low Fin Tube 1DELLOK Ventilation System Carbon Steel A334 Gr3 Low Fin Tube 2

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Contact Person : Pax Yang
Tel : +862569521609
Fax : 86-25-6952-5709
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