Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd.
                                                                                                           
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DELLOK SMLS Titanium Spiral 16.5mm B338 Threaded Aluminum Pipe with 1.245mm Wall Thickness for Heat Exchangers

Price Negotiable
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Delivery Time: within 15days
Brand: DELLOK
Product Description
DELLOK SMLS Titanium Spiral 16.5mm B338 Threaded Aluminum Pipe

ASTM B338 Grade 2 seamless titanium tube with extruded aluminum fins for superior heat transfer performance in demanding industrial applications.

Product Overview

Bimetallic extruded fin tube featuring a seamless titanium core (ASTM B338 Gr. 2) with 1.245mm wall thickness and extruded aluminum fins. This specialized heat exchanger tube combines titanium's corrosion resistance with aluminum's excellent thermal conductivity.

Manufacturing Capabilities
Production Capacity Technical Specifications
  • 10 finning machines
  • Daily capacity: 3000 meters
  • Fin types: Solid and serrated
  • Maximum tube OD: 50.8mm (2")
  • Maximum tube length: 18 meters
  • Maximum fin height: 16.5mm
  • Fin thickness: ~0.4mm
  • Minimum fin pitch: 1.5mm
Construction & Design Features
  • Smooth titanium core tube inserted into aluminum sleeve
  • Extruded fins available as solid plain or serrated (12, 16, or 24 segments)
  • Plain ends: 10mm-50mm unfinned sections
  • Optional gaps in middle sections
  • Surface coating: Zinc or Aluminum metallization via electro spray arc system
  • Compatible accessories: Tube Support Box, Clamp, or Spacer Box (Aluminum, Zinc, or Stainless Steel)
Industrial Applications
  • Heat exchangers for power plants (electric, nuclear, thermal, geothermal)
  • High corrosive systems: condensers, evaporators, sea water desalination
  • Chemical processing: fertilizing, urea systems, ammonia, corrosive acids
  • Petroleum, chemical, and petrochemical industries
  • Food processing and refrigeration industries
  • Natural gas treatment facilities
Material Specifications
Component Available Materials Popular ASTM Standards
Core Tube Carbon steel, low-alloy steel, stainless steel, brass, copper, copper-nickel alloys, aluminum bronze, nickel alloys Carbon Steel: A179, A192, SA210 Gr A1/C, A106 Gr B
Stainless Steel: TP304/304L, TP316/TP316L/316Ti, A789 S31803/S2205
Copper: UNS12200/UNS14200/UNS70600, CuNi70/30, CuNi90/10
Titanium: B338 Gr 2
Fins Aluminum, Copper Aluminum (1100, 1060, 6063), Copper
Standard Dimensions
Tube OD (Inches) Fin Height (Inches) Fin Thickness (Inches) Fins per Pitch
5/8 3/8, 1/2 .015/.016/.020 4, 5, 6, 7, 8, 9, 10, 11, 12
3/4 3/8, 1/2, 5/8 .015/.016/.020 4, 5, 6, 7, 8, 9, 10, 11, 12
1 3/8, 1/2, 5/8 .015/.016/.020 4, 5, 6, 7, 8, 9, 10, 11
1 1/4 3/8, 1/2, 5/8 .015/.016/.020 4, 5, 6, 7, 8, 9, 10
1 1/2 3/8, 1/2, 5/8 .015/.016/.020 4, 5, 6, 7, 8, 9, 10, 11
1 3/4 3/8, 1/2, 5/8 .015/.016/.020 4, 5, 6, 7, 8, 9, 10
2 3/8, 1/2, 5/8 .015/.016/.020 4, 5, 6, 7, 8, 9, 10
Service Process
  1. Professional quotation based on detailed inquiry
  2. Price, lead time, and payment terms confirmation
  3. Proforma invoice submission
  4. Sample production with photo documentation
  5. Production line updates and delivery time confirmation
  6. Mass production with final approval process
  7. Tracking information and shipment monitoring
  8. Quality verification and customer satisfaction
  9. Continuous improvement through customer feedback
Product Images
DELLOK SMLS Titanium Spiral Aluminum Fin Tube close-up view showing extruded fin structure Industrial heat exchanger application of titanium spiral fin tubes in power plant Manufacturing process and quality inspection of B338 titanium spiral aluminum fin tubes

Get in Touch

Have questions about our products or want to discuss a custom order? Our team is ready to help you.

Company Dellok Yonghui Radiating Pipe Manufacturing Co.,Ltd.
Location No.18 Tianyue Road,Yanzhou,Jiangsu China
Contact Person Peter Cheng

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