JIANGSU RELIANCE THERMAL EQUIPMENT CO., LTD |
Verified Suppliers
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Knurled Integral Low Finned Copper Tubing , Condenser Low Fin Tube
C70600 / C71500 / C12200 / C12100 / C68700
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 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.
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:
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 | ||||||
Please email us for more information. |
Competitive Advantage: