Flange Heater for Copper Wire Quenching Steam Generation
Product Overview
Copper wire quenching is a critical step in the cable and conductor manufacturing process, where heated drawn copper is rapidly cooled to lock in desired ductility, tensile strength, and electrical conductivity. Steam-based quenching offers unique advantages over water immersion or air cooling, providing a slower, more uniform cooling rate that prevents thermal shock and surface cracking while maintaining consistent material properties. Our flange heater is purpose-built to integrate seamlessly into existing steam generation systems for this application, delivering reliable, long-lasting performance even in 24/7 continuous production environments.
Mounted through custom-sized flanges, this heater places the heating elements directly in contact with the process water, eliminating heat transfer losses common to indirect heating systems and enabling rapid steam generation with minimal energy waste. Each unit is custom-configured to match your production capacity, power requirements, and existing pressure vessel dimensions, ensuring a perfect fit and optimal performance from day one.
Product Detail
Customized flange immersion heaters for electric heating of water tanks usually consist of heating tubes, flanges, and temperature control systems. The heating tube adopts nickel chromium alloy (Cr20Ni80) resistance wire, filled with high-purity magnesium oxide powder for insulation and thermal conductivity. The material of the protective tube is generally stainless steel, titanium alloy, PTFE, etc., which is suitable for different liquid environments (such as corrosiveness and cleanliness requirements). Temperature control systems generally have integrated temperature sensors (PT100, thermocouples, and controllers) or can be configured with overheat protection and automatic power-off functions to prevent dry burning. Multi layer high-temperature resistant sealing gaskets (silicone, fluororubber) and mechanical seal design ensure no leakage at the flange and water tank interface.
Key benefits
Consistent Steam Output
Precise temperature control and uniform heat distribution maintain stable steam pressure and flow rate, eliminating fluctuations that can cause inconsistent quenching results and product defects.
High Energy Efficiency
Direct immersion heating delivers 98%+ thermal efficiency, reducing energy waste and lowering production costs compared to indirect steam boilers or external heating systems.
Compact Integration
Flange-mounted design requires no extra floor space, fitting directly into your existing steam tank to simplify installation and preserve valuable production floor area.
Product Features
1. Customized Design for Versatile Applications
Tailored to meet specific heating requirements, the heater can be customized in terms of power output (ranging from 1kW to 500kW), voltage (110V-690V AC), flange size (DN50 to DN600), and tube material (stainless steel 304/316, Incoloy 800/825, copper, or titanium). This flexibility allows it to adapt to heating oil (mineral oil, hydraulic oil), water (process water, boiler feedwater), and gases (natural gas, propane, compressed air) in industries such as chemical processing, oil & gas, food & beverage, and manufacturing.
2. High-Efficiency Tubular Heating Elements
The core heating components feature U-shaped or straight tubular elements with tightly packed resistance coils, maximizing heat transfer efficiency (up to 99%). The elements are designed with low surface load density to prevent localized overheating, ensuring safe operation even with high-viscosity fluids or heat-sensitive media.
3. Robust Flange Mounting for Secure Installation
Equipped with a heavy-duty flange (carbon steel or stainless steel), the heater provides a secure, leak-proof connection to tanks or vessels. The flange design simplifies installation and maintenance, allowing for easy removal and replacement of elements without draining the system. Optional flange gaskets (PTFE, graphite, or rubber) ensure compatibility with different media and operating pressures (up to 25 bar).
4. Advanced Temperature Control & Safety
Integrated with precision thermostats, RTD sensors, or thermocouples, the heater enables accurate temperature regulation (ranging from -50°C to 600°C). Safety features include overheat protection, earth leakage protection, and thermal fuses, preventing damage to the heater and the system. For hazardous environments, ATEX/IECEx-certified models are available, suitable for Zone 1/2 (gas) and Zone 21/22 (dust) areas.
5. Durable Construction for Longevity
The heating elements are encased in corrosion-resistant materials, ensuring resistance to chemical attack, scaling, and erosion. The flange and outer casing are treated with anti-corrosion coatings, extending service life in harsh industrial environments. All components undergo rigorous testing (pressure testing, insulation resistance testing, and thermal cycling) to meet international standards .
Detail presentation
Technical Date Sheet
| Parameter | Standard Range | Custom Option |
| Power Output | 3kW – 600kW | Up to 1200kW |
| Voltage Rating | 220V/380V/480V Three Phase | 120V – 690V, single phase available |
| Maximum Operating Pressure | Up to 10 bar | Up to 16 bar |
| Sheath Material | 321 Stainless Steel | Incoloy 800, 316 Stainless Steel |
| Flange Material | Carbon Steel | 304/316 Stainless Steel |
Connection mode
1. All kinds of heaters, such as electric water furnace, water boiler, steam furnace, air energy, solar energy,auxiliary heating of engineering water tank, chemical pool, bathing pool, swimming pool,incubator, etc.
2. Heavy oil heater of heavy oil burner.
3.Heaters for any liquid in various industrial chemicals
Installation and Maintenance
Installation of our flange heater is straightforward: simply bolt the flange to your existing tank connection, connect the power wiring and temperature control lines, and pressure test for leaks before placing into operation. Our engineering team provides full dimension drawings and installation instructions to ensure compliance with local safety codes and pressure vessel regulations. For routine maintenance, periodic inspection of the element surface for scaling is recommended, and descaling can be completed without removing the entire heater from the tank in most configurations. With proper maintenance, our flange heaters typically deliver 5+ years of continuous service in copper wire quenching applications.
Installation method
Order Guidance
The key questions which need to be answered before selecting the flange heater are:
1. What is the tube diameter and heated length required?
2. What wattage and voltage will be used?
3. What material do you need?
4. What is the flange size?
Application
Ideal for heating:
- Oil: Hydraulic systems, lubricating oil tanks, fuel oil preheating.
- Water: Boiler feedwater, process water, hot water storage tanks.
- Gases: Natural gas vaporization, compressed air heating, industrial furnace preheating.
- Other Media: Chemical solutions, food-grade liquids, molten salts.
FAQ
Q1: Are you trading company or manufacturer ?
A: We are factory.
Q2: Do you provide samples ?
A: Yes, regular sizes are available in stock in free charge.
Q3. Can you produce according to the samples? ?
A: Yes, we can produce by your samples or technical drawings. We can build the molds
Q4. Do you test all your goods before delivery?
A: Yes, we have 100% test before delivery for 3times.
Q5. After-sales service
A: If you find any broken products in mass quantity, we will produce again or compensate money directly and offer discount in next
order.We can sign the quality agreement when order confirmation. So we must make sure quality for you.
Certificate and qualification
Team
Product packaging and transportation
Equipment packaging
1) Packing in imported wooden cases
2) The tray can be customized according to customer needs
Transport of goods
1) Express (sample order) or sea (bulk order)
2) Global shipping services





