Welded Tube 1 1/2 Inch EN10217-7 – High-Strength Stainless Steel for Evaporators and Condensers
Introduction:
The 1 1/2 inch welded tube manufactured according to EN10217-7 standards is a premium stainless steel solution designed for industrial heat exchangers, evaporators, and condensers. Engineered to provide high strength, corrosion resistance, and durability, this tube ensures efficient heat transfer, minimal maintenance, and long-term reliability in demanding industrial environments. Its precision welding guarantees a seamless, smooth surface, ideal for applications where fluid flow efficiency and resistance to scaling or fouling are critical.
Material Table:
| Material Grade | Description | Key Properties |
|---|---|---|
| 1.4404 (316L) | Austenitic stainless steel | Excellent corrosion resistance, suitable for acidic and saline fluids |
| 1.4541 (321) | Stabilized austenitic stainless steel | High temperature and oxidation resistance |
| 1.4301 (304) | Standard austenitic stainless steel | Good corrosion resistance, general-purpose industrial use |
Specifications Table:
| Parameter | Value / Range |
|---|---|
| Standard | EN10217-7 |
| Tube Type | Welded Tube |
| Outer Diameter | 1 1/2 Inch (38.1 mm) |
| Wall Thickness | 1.5mm – 3.0mm |
| Length | 6m / 12m |
| Surface Finish | Pickled & Passivated / Polished |
| Connection Type | Butt-welded or Socket-weld |
| Pressure Rating | Up to 100 bar (depending on schedule) |
Manufacturing Process Table:
| Step | Description |
|---|---|
| Raw Material Selection | High-quality stainless steel coils or plates |
| Forming | Cold or hot forming into precise tube shape |
| Welding | TIG or MIG welding for seamless, strong joints |
| Heat Treatment | Stress relieving to improve mechanical properties |
| Surface Treatment | Pickling & passivation for corrosion resistance and hygiene |
| Inspection & Testing | Hydrostatic, ultrasonic, and dimensional inspections |
| Packaging | Safe packaging to prevent damage during transport |
Uses / Applications Table:
| Industry / Application | Description |
|---|---|
| Evaporators | Tubing for efficient thermal transfer in industrial evaporators |
| Condensers | Tubing for heat exchange and condensation systems |
| Chemical & Petrochemical | High-pressure chemical fluid transport |
| Food & Beverage Industry | Hygienic heat exchange piping for process fluids |
| Power Generation | Industrial condenser and heat recovery systems |
Advantages:
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High Strength: Can withstand high-pressure and high-temperature conditions.
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Corrosion Resistant: Suitable for chemicals, seawater, and acidic fluids.
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Durable & Long-Lasting: Provides minimal maintenance with long service life.
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Smooth Internal Surface: Reduces fouling, scaling, and fluid resistance.
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Versatile Applications: Ideal for heat exchangers, evaporators, condensers, and chemical process systems.
FAQ:
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Q: Can this tube handle high-temperature fluids?
A: Yes, EN10217-7 stainless steel tubes are designed for high-temperature industrial applications. -
Q: Are custom sizes available?
A: Yes, wall thickness, length, and material grade can be customized. -
Q: Is it safe for acidic chemical fluids?
A: Absolutely, 316L stainless steel provides excellent resistance to acids and corrosive chemicals. -
Q: How is quality ensured?
A: Tubes undergo hydrostatic, ultrasonic, and dimensional inspections according to EN10217-7 standards.
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The 1 1/2 inch EN10217-7 welded tube combines high strength, corrosion resistance, and precise manufacturing, making it the ideal choice for evaporators, condensers, and industrial heat exchanger systems.