Heat Exchanger Tube Bundles & U-Tube Sets
We supply and export custom-engineered heat exchanger tube bundles and U-tube sets manufactured to international standards. Our designs cover carbon steel, stainless steel, copper-nickel alloys, and Monel materials, ensuring excellent thermal performance, corrosion resistance, and long service life for refineries, petrochemicals, marine, and industrial applications.
📌 Product Specifications
1. Copper-Nickel Alloy Tube Bundle
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Tube Material: Cu-Ni Alloy 70/30 (ASTM B111 C71500)
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Tube OD: 3/4 in
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Tube Thickness: 0.065 in (16 BWG)
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Tube Length: 20 ft (6096 mm)
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Stationary Sheet: Carbon Steel (ASTM A350 LF1)
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Coating: Monel UNS N04400 (ASTM B127), 10 mm thick
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Stationary Sheet Dia: 958 mm, Thickness: 61 mm
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Floating Sheet: Carbon Steel SA 350 LF1, Monel coated (10 mm)
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Floating Sheet Dia: 775 mm, Thickness: 61 mm
2. Cu-Ni Alloy Tube Bundle (1 in OD)
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Tube Material: Cu-Ni Alloy 70/30 (ASTM B111 C71500)
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Tube OD: 1 in, Thickness: 14 BWG
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Tube Length: 240 in (6096 mm)
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Stationary Sheet: Carbon Steel (ASTM A265 / A283 Gr C)
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Coating: Monel UNS N04400 (ASTM B127), 9 mm thick
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Stationary Sheet Dia: 982 mm, Thickness: 63+9 mm
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Floating Sheet: Carbon Steel, Monel coated (ASTM B127)
3. Carbon Steel Tube Bundle
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Tube Material: SA-179 Carbon Steel
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Tube OD: 3/4 in, Thickness: 14 BWG (0.083 in)
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Tube Length: 192 in (4877 mm)
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Stationary Sheet: ASTM A516 Gr 70
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Dia: 1130 mm, Thickness: 67 mm
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Baffles: Carbon Steel (ASTM A516 Gr 70)
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No. of Tubes: 508
4. Stainless Steel Tube Bundle (316)
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Tube Material: ASTM A213 TP316
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Tube OD: 1 in, Thickness: 0.065 in (16 BWG)
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Tube Length: 16 ft (4877 mm)
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Stationary & Floating Sheets: ASTM A240 TP316
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Stationary Dia: 48-1/8 in, Thickness: 3-5/8 in
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Floating Dia: 38-5/8 in, Thickness: 3-5/8 in
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Baffles: Stainless Steel (ASTM A240 TP316)
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No. of Tubes: 584
5. Stainless Steel Super Duplex Tube Bundle
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Tube Material: ASTM A789 UNS S32707
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Tube OD: 1 in, Thickness: 2.032 mm (14 SWG)
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Tube Length: 20 ft (6100 mm)
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Stationary Sheet: ASTM A240 UNS S32750
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Dia: 670 mm, Thickness: 48 mm
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Floating Sheet: ASTM A240 UNS S32750
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Dia: 533 mm, Thickness: 48 mm
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Baffles: Stainless Steel (ASTM A240 TP316)
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No. of Tubes: 150
6. Carbon Steel U-Tube Set
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Tube Material: ASTM A214
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Tube OD: 1 in, Wall Thickness: 0.109 in (min)
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No. of Tubes: 191
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Drawing Ref: 669-30-ME 830 Rev.1
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Equipment Ref: E-308 PDAY-1
7. Monel Tube Bundle
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Tube Material: ASTM B163 Monel (UNS N04400)
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Tube OD: 1 in, Thickness: 14 BWG
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Tube Length: 144 in (3658 mm)
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Stationary Sheet: ASTM A516 Gr 70 with Monel Coating (ASTM B127)
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Sheet Dia: 918 mm, Thickness: 72+10 mm
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Baffles: Carbon Steel (ASTM A36)
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No. of Tubes: 212
8. Copper-Nickel Alloy Tube Bundle (70/30 Full Alloy)
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Tube Material: ASTM B359 C71500 (70/30 Cu-Ni)
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Tube OD: 1 in, Thickness: 0.065 in (16 BWG)
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Tube Length: 20 ft
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Stationary Sheet: ASTM B171 C71500
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Dia: 1293.8 mm, Thickness: 82.55 mm
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Floating Sheet: ASTM B171 C71500
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Dia: 1287.4 mm, Thickness: 82.55 mm
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Baffles: Cu-Ni Alloy 70/30 (ASTM B171)
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No. of Tubes: 1002
✅ Key Features
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Manufactured per ASTM, ASME & TEMA Standards
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Available in CS, SS, Cu-Ni, Duplex, Monel & Alloy materials
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Designed for high thermal efficiency & corrosion resistance
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Suitable for Oil & Gas, Petrochemical, Power, Marine & Process Industries
