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Copper Nickel Astm B111 C70600-O61 Low Finned Tube For Heat Exchangers

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Copper Nickel Astm B111 C70600-O61 Low Finned Tube For Heat Exchangers

Brand Name : YUHONG

Model Number : ASTM, JIS, DIN, EN

Certification : ABS, GL, DNV, NK, PED, AD2000, GOST9941-81, CCS, ISO 9001-2008

Place of Origin : CHINA

MOQ : 100 KGS

Price : NEGOTIABLE

Payment Terms : L/C, T/T

Supply Ability : ACCORDING TO CUSTOMER'S REQUEST

Delivery Time : 15DAYS

Packaging Details : PLY-WOODEN CASE PACKING/IRON CASE PACKING

Model No : Copper Nickel Tube

Shape : Round

Application : Oil Cooler Pipe

Type : Straight Copper Pipe

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Copper Nickel Low Finned Tube ASTM B111 C70600-O61 For Oil Cooler Pipe


We can provide Copper Nickel 90/10 SB111 C70600-061 Low Fin Tube

Knurled Integral Low Finned Copper Tubing , Condenser Low Fin Tube. Our major grades include C70600 / C71500 / C12200 / C12100 / C68700 / C44300 etc


C70600 equals to BFe10-1-1 ; C71500 equals to BFe30-1-1
ASTM B111: Copper and Copper-Alloy Seamless Condenser Tubes and Ferrule Stock


Quick Detail:

General Low Fin Tubes Production CapacitySpecifications 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.

Delivery 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...

Plain tube (mm)Finned section dimensions (mm)RatioDe
D×tTpdddrdiηmm
19×20.818.8171342.817.9
19×2118.816.813.42.517.8
19×21.2518.816.6132.217.8
19×21.518.816.613217.7
19×2218.816.4131.717.5
25×2.50.824.82318.82.823.9
25×2.5124.822.618.82.7523.7
25×2.51.2524.822.3182.523.6
25×2.51.524.822.3182.223.5
25×2.5224.822181.823.4
25×2.52.524.822181.623.3
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.

Competitive Advantage:

  • We have more than 12,000 square meters workshop, including 12 finning machines, daily extrusion capacity up to 3,500 meters.
  • The finning machines of Integral Low Fin Tubes are designed and assembled by ourselves and we can offer you finning machines and all the parts of 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.

Copper Nickel Low Finned Tube ASTM B111 C70600-O61 For Oil Cooler Pipe 0


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