Stainless Steel
Welded "U" Tubes

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Stainless Steel Welded "U" Tubes

Welded U-tubes are designed for compact heat transfer systems where space is limited and efficiency is key. These are commonly installed in air preheaters, feed water heaters, and recuperators, and are valued for their ease of fabrication and installation in cost-sensitive applications.

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Applications

  • Economizers and air preheaters in power plants
  • LP/HP feed water heaters in thermal cycles
  • Heat recovery units in industrial systems
  • Tube bundles for compact shell-and-tube exchangers
  • Process gas coolers in chemical plants
Product Sizing Standards Grades
Stainless Steel
Welded "U" Tubes 		OD : 6.00mm to 50.80mm
THK : 0.70mm to 4.00mm
Length : Dev. Up to 22.00 Mtr. 		ASTM/ASME : A/SA-249, A/SA-789, A-268, A-269
EN-10217-7
BIS 		304/L/H,
316/L/H/Ti, 317/L,
321/H, 310S/H,
347/H, 405, 410,
S31803, S32205,
S32750, 1.4301,
1.4307, 1.4948,
1.4401, 1.4404,
1.4919, 1.4571,
1.4449, 1.4438,
1.4541, 1.4878,
1.4845, 1.4550,
1.4961, 1.4002,
1.4006, 1.4462,
1.4410.
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