Exotic Alloys for Corrosive Applications Jacketed Vessels

Exotic alloy jacketed vessels utilize specialized materials such as zirconium, tantalum, and other premium alloys for the most demanding corrosive applications requiring temperature control. These vessels provide reliable processing capability for aggressive chemicals that would destroy conventional materials.

Why Choose Exotic Alloys for Corrosive Applications for Jacketed Vessels?

Exotic alloys are essential for jacketed vessels handling the most aggressive chemicals at controlled temperatures. Zirconium handles hot concentrated acids, tantalum resists virtually all chemicals except HF and strong alkalis, and other exotic alloys serve specific challenging environments. Temperature control enables processing these difficult materials safely.

Exotic Alloys for Corrosive Applications Jacketed Vessel Applications

Common applications include:

• Hot concentrated acid processing
• Sulfuric acid concentration
• Hydrochloric acid service
• Phosphoric acid processing
• Specialty chemical production
• Extreme corrosive environments

Specifications and Characteristics

At Roben, Mfg, Inc., we offer comprehensive options including:

• Zirconium 702/705 – Hot acid service
• Tantalum – Universal acid resistance
• Clad construction options
• Process vessel and jacket can differ
• Temperature limits vary by alloy

Certifications and Standards

Our jacketed vessels are designed and manufactured in accordance with stringent industry standards:

• ASME Boiler and Pressure Vessel Code: Pressure vessel design and fabrication
• FDA cGMP Guidelines: Pharmaceutical manufacturing compliance
• 3-A Sanitary Standards: Food and dairy equipment
• ISO 9001: Quality management system certification
• PED: Pressure Equipment Directive for European compliance
• ATEX Directive: Explosive atmosphere certification where applicable

Frequently Asked Questions (FAQs)

When are exotic alloys cost-effective?

Exotic alloys are cost-effective when their exceptional corrosion resistance provides reliable service life that less expensive materials cannot achieve. For aggressive acid service, exotic alloy vessels often provide superior long-term economics through extended life and reduced maintenance compared to frequent replacement of lesser materials.

Can exotic alloy vessels use standard jacket materials?

Yes, jacket material is selected based on jacket media, not process chemistry. An exotic alloy process vessel typically has a stainless steel or carbon steel jacket since jackets contact only steam, water, or thermal fluid. This approach provides corrosion resistance where needed while managing cost.

What fabrication expertise is required for exotic alloys?

Exotic alloy fabrication requires specialized knowledge, dedicated tooling, qualified welding procedures, and experienced personnel. Contamination prevention is critical for some alloys. Our fabricators have the expertise and facilities for successful exotic alloy vessel construction. We provide complete documentation of materials and procedures.

Contact Roben, Mfg, Inc.

For more information about our jacketed vessel solutions or to request a quote, please contact Roben, Mfg, Inc. today. Our experienced engineering team utilizes advanced thermal modeling software to optimize jacket designs for your specific heat transfer requirements.

Phone: (732) 364-6000 | Email: sales@robenmfg.com

760 Vassar Ave, Lakewood, NJ 08701