Double-layer Spiral Coil Steam-Cooled Evaporator With 1-Year Warranty and Mill Test Report
Product Spotlights
Anping County Boli Hardware Wiremesh Products Factory, established in 1998, is a reliable manufacturer specializing in industrial heat exchange solutions. With annual export value between US$5 Million and US$10 Million, we serve clients across North America, South America, Europe, Asia, Africa, and Oceania. Our Double-layer Spiral Coil Steam-Cooled Evaporator is designed for demanding thermal processes, offering superior heat transfer efficiency and durability. Backed by a 1-year warranty and a comprehensive Mill Test Report, this product delivers consistent performance and full traceability for your critical applications.
The evaporator features a double-layer spiral coil configuration that maximizes surface area while minimizing footprint. The innovative design allows steam to flow through the outer jacket, providing uniform cooling and precise temperature control. The spiral coil is constructed from high-grade stainless steel or carbon steel (optional), ensuring long service life even under harsh conditions. Each unit is subjected to rigorous pressure testing and material verification, documented in the Mill Test Report for your quality assurance.
Key Features & Benefits
- Double-layer spiral coil design – Enhances heat transfer coefficient by up to 30% compared to single-layer designs, reducing energy consumption.
- Steam cooling medium – Ideal for high-temperature applications, offering rapid heat dissipation and stable operation.
- Compact construction – Saves valuable floor space while maintaining high capacity.
- Mill Test Report included – Provides mechanical properties, chemical composition, and pressure test results for full compliance.
- 1-year warranty – Covers manufacturing defects, giving you peace of mind.
- Customizable sizes and materials – Tailored to your specific process requirements (e.g., pressure, temperature, corrosive media).
- Easy maintenance – Accessible coil structure simplifies cleaning and inspection.
Technical Specifications
| Parameter | Standard Range | Customizable Options |
|---|---|---|
| Material | SS304 / SS316L / Carbon Steel | Duplex, Hastelloy, etc. |
| Coil Layers | Double-layer | Single-layer or multi-layer available |
| Design Pressure | Up to 20 bar | Higher pressure on request |
| Temperature Range | -20°C to 400°C | Extended range available |
| Cooling Medium | Steam | Hot water, thermal oil, etc. |
| Warranty | 1 Year | Extended warranty available |
| Mill Test Report | Included | Third-party inspection optional |
The evaporator is suitable for a wide range of industries including chemical processing, food & beverage, pharmaceutical, and refrigeration systems. Its robust construction ensures reliable operation under continuous duty cycles. The double-layer spiral coil design also reduces fouling tendencies, extending maintenance intervals and lowering operational costs.
Why Choose Our Evaporator?
- Over 25 years of manufacturing experience – Founded in 1998, we have refined our production processes to deliver consistent quality.
- Global export expertise – With annual export value of US$5M–US$10M, we understand international shipping and documentation requirements.
- Flexible customization – We work closely with your engineers to tailor the evaporator to your exact specifications.
- Comprehensive testing – Each unit is hydrostatically tested and accompanied by a Mill Test Report for full traceability.
- Competitive pricing – Direct factory pricing eliminates middlemen, offering you the best value.
Our evaporators are shipped from Tianjin, Qingdao, or Shanghai ports, with efficient logistics to major markets worldwide. We provide complete after-sales support, including technical documentation and responsive customer service.
Frequently Asked Questions
Q1: What does the Mill Test Report include?
A: The Mill Test Report provides chemical composition, mechanical properties (tensile strength, yield point), and results of hydrostatic pressure tests. It ensures the material and workmanship meet industry standards.
Q2: Can the evaporator be customized for corrosive media?
A: Yes, we offer options in stainless steel (SS304, SS316L) or higher-grade alloys like Hastelloy and duplex stainless steel. Please specify your media and operating conditions.
Q3: What is the typical lead time?
A: For standard sizes, lead time is approximately 30–45 days. Custom orders may require 45–60 days depending on complexity. We can expedite for urgent projects.
Q4: How is the warranty handled?
A: The 1-year warranty covers manufacturing defects in materials and workmanship. We provide replacement parts or repair at no cost. Extended warranty options are available upon request.
Q5: What maintenance is required?
A: Regular inspection of coil surfaces and gaskets is recommended. The spiral design minimizes fouling; periodic cleaning with appropriate solvents is sufficient. Full maintenance guidelines are provided.
Q6: Can this evaporator be used for both heating and cooling?
A: Yes, the double-layer spiral coil design can be adapted for either heating (with hot fluid) or cooling (with steam or chilled water). The steam-cooled variant is optimized for heat dissipation.
Q7: Do you provide installation support?
A: We provide detailed installation manuals and technical drawings. Remote support is available. On-site installation supervision can be arranged at additional cost.
Q8: Is third-party inspection possible?
A: Absolutely. We welcome third-party inspectors (e.g., SGS, BV) to witness testing and inspect the product before shipment. The Mill Test Report can be supplemented with additional certificates.
With a proven track record in global markets and a commitment to quality, Anping County Boli Hardware Wiremesh Products Factory is your trusted partner for thermal processing equipment. Contact us today to discuss your specific requirements and receive a competitive quotation. We look forward to helping you achieve efficient and reliable heat exchange in your operations.
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