| Brand Name: | KORER |
| Model Number: | U Tubes |
| MOQ: | 1 Metric Tons Per Size |
| Price: | Negotiable |
| Payment Terms: | T/T L/C |
| Supply Ability: | 10000 Metric Tons Per Year |
19mm Stainless Steel U Tubes for Feedwater Heater AISI 316L
Introduction:
The 19mm stainless steel U tube made from AISI 316L is a premium solution for feedwater heaters and industrial heat exchanger systems. Designed for high-temperature and high-pressure applications, these U-shaped tubes offer exceptional corrosion resistance, high mechanical strength, and long-term reliability. The low-carbon 316L alloy provides enhanced resistance to chlorides, acids, and industrial water, making it ideal for power plants, chemical processing, and desalination systems. The precision U-bend design ensures efficient fluid flow, optimized heat transfer, and minimal fouling, improving overall system performance in critical industrial applications.
Material Table:
| Material Grade | Description | Key Properties |
|---|---|---|
| AISI 316L Stainless Steel | Austenitic low-carbon stainless steel | Superior corrosion resistance, high tensile strength, excellent weldability, suitable for feedwater heater and heat exchanger applications |
Specifications Table:
| Parameter | Value / Range |
|---|---|
| Standard | ASME SA688 / ASTM B163 |
| Tube Type | U Tube |
| Outer Diameter (OD) | 19mm |
| Wall Thickness (WT) | 1.0mm – 2.5mm |
| 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 AISI 316L 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 mechanical strength and corrosion resistance |
| Surface Treatment | Pickling and passivation for smooth, corrosion-resistant surface |
| Inspection & Testing | Dimensional checks, visual inspection, and hydrostatic/ultrasonic testing |
| Packaging | Protective packaging to prevent deformation and scratches during transport |
Uses / Applications Table:
| Industry / Application | Description |
|---|---|
| Feedwater Heaters | Tubes for efficient heat transfer in power plants |
| Heat Exchangers | Industrial fluid and thermal systems |
| Chemical Processing Plants | Corrosion-resistant fluid transport |
| Desalination Plants | Seawater and brine-resistant tubing |
| Petrochemical Industry | High-pressure industrial pipelines |
Advantages:
FAQ:
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