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Stianless Steel U Tube ASME SA688 304 for Heat Exchanger
Stianless Steel U Tube ASME SA688 304 for Heat Exchanger
Stianless Steel U Tube ASME SA688 304 for Heat Exchanger
Stianless Steel U Tube ASME SA688 304 for Heat Exchanger
Specifications
Brand Name :
KORER
Model Number :
U Tubes
Certification :
ISO 9001 And Manufacture License Of Pressure Tube
Place of Origin :
China
MOQ :
1 Metric Tons Per Size
Price :
Negotiable
Payment Terms :
T/T L/C
Supply Ability :
10000 Metric Tons Per Year
Delivery Time :
15Days – 45Days Or Depends on the quantity
Packaging Details :
Wooden Boxes With Angle Steel Frame Or Seaworthy Bundle
Product Name :
U Type Stainless Steel Tube
Material Grade :
AISI 304 / AISI 316L
Outer Diameter :
12mm-38.1mm
Delivery Condition :
Anneal Or Pickled
Standard :
ASME SA249 / ASME SA688
Application :
Feedwater Heater
Description

Stainless Steel U Tube ASME SA688 304 for Heat Exchanger

Introduction:
The stainless steel U tube 304, manufactured according to ASME SA688 standards, is a high-quality piping solution for industrial heat exchanger systems. Designed for high-temperature and high-pressure applications, these U-shaped tubes provide superior corrosion resistance, excellent mechanical strength, and long-term durability. The AISI 304 austenitic stainless steel composition ensures resistance to oxidation and chemical corrosion, making it ideal for chemical, petrochemical, power generation, and industrial heat transfer systems. The U-bend design ensures efficient fluid flow, optimized heat transfer, and minimal fouling, enhancing the performance of industrial heat exchangers.

Material Table:

Material Grade Description Key Properties
AISI 304 Stainless Steel Austenitic stainless steel Excellent corrosion resistance, high tensile strength, oxidation-resistant at elevated temperatures, suitable for industrial heat exchanger applications

Specifications Table:

Parameter Value / Range
Standard ASME SA688
Tube Type U Tube
Outer Diameter (OD) 12mm – 50mm
Wall Thickness (WT) 1mm – 3mm
Length Customizable per system
Surface Finish Pickled & Passivated / Polished
Connection Type Butt-welded / Flanged
Pressure Rating Up to 150 bar (depending on schedule)

Manufacturing Process Table:

Step Description
Raw Material Selection Premium 304 stainless steel tubes
Cutting Precision cutting to required lengths
Bending Cold bending into precise U shapes with uniform radius
Heat Treatment Solution annealing to optimize corrosion resistance and mechanical properties
Surface Treatment Pickling and passivation for smooth, corrosion-resistant surface
Inspection & Testing Dimensional checks, visual inspection, hydrostatic and ultrasonic tests
Packaging Protective packaging to prevent deformation or scratches during transport

Uses / Applications Table:

Industry / Application Description
Heat Exchangers Tubing for industrial heat transfer systems
Boilers & Condensers Efficient energy transfer in heating and cooling systems
Chemical Plants Corrosion-resistant fluid transport
Petrochemical Industry High-pressure pipelines in industrial processes
Power Generation Systems Heating loops and industrial thermal systems

Advantages:

  • Corrosion Resistance: Protects against acids, industrial fluids, and high-temperature oxidation.
  • Durable & Long-Lasting: Seamless U tube construction ensures long-term stability under high-pressure conditions.
  • Optimized Heat Transfer: U-bend design improves flow efficiency and minimizes fouling.
  • Smooth Surface Finish: Reduces scaling and maintenance requirements.
  • Versatile Applications: Suitable for industrial heat exchangers, boilers, chemical plants, and power systems.

FAQ:

  • Q: Can these U tubes handle high-temperature fluids?
    A: Yes, AISI 304 stainless steel is oxidation-resistant and designed for high-temperature applications.
  • Q: Are custom tube lengths and wall thicknesses available?
    A: Yes, OD, WT, and length can be customized for specific project requirements.
  • Q: Is it suitable for chemical plant applications?
    A: Absolutely, the corrosion-resistant 304 stainless steel makes it ideal for chemical and petrochemical fluids.
  • Q: How is quality ensured?
    A: Tubes undergo hydrostatic, ultrasonic, and dimensional inspections per ASME SA688 standards.

Core SEO Keywords:
Stainless Steel U Tube ASME SA688, 304 Stainless Steel U Tube, Heat Exchanger U Tube, Industrial Heat Exchanger Tube, Corrosion-Resistant Stainless Steel Tube, Chemical and Petrochemical U Tube, High-Pressure 304 U Tube, Industrial Thermal Transfer U Tube

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Stianless Steel U Tube ASME SA688 304 for Heat Exchanger

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Product Detail
Brand Name :
KORER
Model Number :
U Tubes
Certification :
ISO 9001 And Manufacture License Of Pressure Tube
Place of Origin :
China
MOQ :
1 Metric Tons Per Size
Price :
Negotiable
Contact Supplier
Stianless Steel U Tube ASME SA688 304 for Heat Exchanger
Stianless Steel U Tube ASME SA688 304 for Heat Exchanger

Wuxi Korer Stainless Steel Co.,Ltd.

Verified Supplier
12 Years
jiangsu, wuxi
Since 1997
Business Type :
Manufacturer, Exporter, Seller
Main Products :
Stainless Steel Pipe, Stainless Steel Tube, Stainless Steel Welding Pipe
Total Annual :
40 Million-60 Million
Employee Number :
100~200
Certification Level :
Verified Supplier
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