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Brand Name : TORICH
Model Number : ASTM A519
Certification : ISO 9001
Place of Origin : Zhejiang China
MOQ : 1 Ton
Price : USD 1000-2000 Per Ton
Payment Terms : L/C, D/A, D/P, T/T, Western Union, MoneyGram
Supply Ability : 500 Tons Per Month
Delivery Time : 4-6 Weeks
Packaging Details : In bundles
Name : Helical Finned Tubes
Standard : ASTM A519
Welded Helical Solid Finned Tubes Welded Serrated Finned Tubes
Items | Code | Dimensions | Tolerances |
Tube outside diameter | D1 | Φ25~Φ219 mm | ±0.2 mm |
Fin outside diameter | D2 | Φ37~Φ279 mm | ±0.75 mm |
Fin pitch | M | 4~90 mm | ±0.2 mm |
Fin height | H | 6~30 mm | ±0.75 mm |
Tube thickness | δ1 | 2~16 mm | ±0.15 mm |
Fin thickness | δ2 | 0.8~2.5 mm | ±0.1 mm |
Unfinned tube ends length | L1 | customized | ±1‰*L1 mm |
Unfinned tube ends length | L2 | customized | ±1‰*L2 mm |
Maximum tube length | L | 0.5~25 m | ±1‰*L mm |
Finned Tube or Fin Tubes Type:
♦ Welded finned tubes
♦ Extruded finned tubes
♦ Welded helical solid finned tubes
♦ Welded serrated finned tubes
♦ Welded helical serrated finned tubes
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ASTM A519 Welded Helical Finned Tubes For Heat Exchanger Images |