Thermal Insulated Pressure Vessels

Roben, Mfg, Inc. is a leading manufacturer of thermal insulated pressure vessels, specializing in the design, fabrication, and supply of high-quality vessels for various industries. With our expertise and state-of-the-art manufacturing facilities, we deliver reliable and efficient thermal insulated pressure vessel solutions that meet the most demanding requirements.

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What is a Thermal Insulated Pressure Vessel? A thermal insulated pressure vessel is a closed container designed to hold gases or liquids at a pressure substantially different from the ambient pressure, while also providing thermal insulation to maintain the desired temperature of the contents. These vessels are crucial components in many industrial applications, as they ensure the safe containment and processing of fluids under high pressure or vacuum conditions and controlled temperatures.

Why are Thermal Insulated Pressure Vessels Needed? Thermal insulated pressure vessels are essential for various reasons

1. Temperature Control: They maintain the desired temperature of the contents, preventing heat loss or gain.
2. Energy Efficiency: Thermal insulation reduces energy consumption by minimizing heat transfer between the vessel and the environment.
3. Process Optimization: Maintaining stable temperatures within the vessel ensures optimal process conditions and product quality.
4. Safety: Insulation protects personnel from high-temperature surfaces and prevents condensation on cold surfaces.
5. Environmental Protection: Thermal insulation minimizes the impact of the vessel on the surrounding environment by reducing heat emission.

Thermal Insulated Pressure Vessel Specifications and Characteristics: At Roben, Mfg, Inc., we offer a wide range of thermal insulated pressure vessel options to suit your specific needs. Our vessels are designed to withstand various environmental conditions and operational demands, including

1. High-Temperature Insulation: High-temperature insulation is designed for applications where the vessel operates at elevated temperatures, typically above 400°F (204°C). Materials such as ceramic fiber, mineral wool, and silica aerogel are commonly used for high-temperature insulation. These materials have low thermal conductivity, high heat resistance, and excellent dimensional stability at high temperatures. High-temperature insulation helps maintain process temperatures, protect personnel from hot surfaces, and improve energy efficiency.
2. Low-Temperature Insulation: Low-temperature insulation is used for vessels operating at temperatures below ambient conditions, typically down to -150°F (-101°C). Materials such as polyurethane foam, cellular glass, and elastomeric foam are suitable for low-temperature insulation. These materials have low thermal conductivity, low moisture absorption, and good resistance to moisture vapor transmission. Low-temperature insulation prevents heat gain, minimizes condensation, and maintains the desired temperature of the vessel’s contents.
3. Cryogenic Insulation: Cryogenic insulation is designed for extremely low-temperature applications, typically below -150°F (-101°C) and down to -460°F (-273°C). Materials such as multi-layer insulation (MLI), vacuum insulation panels (VIPs), and aerogel blankets are used for cryogenic insulation. These materials have extremely low thermal conductivity and can maintain the ultra-low temperatures required for storing and processing liquefied gases, such as liquid nitrogen or liquid helium.
4. Vacuum Insulation: Vacuum insulation utilizes a vacuum space between the inner and outer walls of a double-walled vessel to minimize heat transfer. The vacuum space is typically filled with a low-conductivity material, such as glass fiber or silica aerogel, to further enhance insulation performance. Vacuum insulation is highly effective in reducing heat transfer and is commonly used in cryogenic and high-temperature applications.
5. Multi-Layer Insulation (MLI): Multi-layer insulation consists of multiple layers of reflective foil, such as aluminized Mylar, separated by spacer materials like polyester or glass fiber. MLI is designed to reduce radiation heat transfer in vacuum environments and is commonly used in cryogenic applications. The multiple reflective layers minimize radiation heat transfer, while the spacer materials prevent conductive heat transfer between the layers.
6. Aerogel Insulation: Aerogel insulation is a highly effective insulating material composed of a gel-like substance in which the liquid component has been replaced with gas. Aerogel has extremely low thermal conductivity and can be used in various forms, such as blankets, panels, or loose-fill material. It is suitable for high-temperature, low-temperature, and cryogenic applications, and its lightweight and compact nature makes it ideal for space-constrained installations.
7. Polyurethane Foam Insulation: Polyurethane foam insulation is a closed-cell foam material with low thermal conductivity and good moisture resistance. It can be applied as spray foam or pre-formed panels and is commonly used for low-temperature and chilled water applications. Polyurethane foam insulation provides excellent thermal performance, adhesion to surfaces, and mechanical strength.
8. Mineral Wool Insulation: Mineral wool insulation is made from molten glass, stone, or slag that is spun into a fiber-like structure. It has good thermal and acoustic insulation properties and is non-combustible. Mineral wool insulation is suitable for high-temperature applications and can be used in the form of blankets, boards, or pipe insulation.
9. Fiberglass Insulation: Fiberglass insulation is made from fine glass fibers bonded together with a binder. It is widely used for thermal and acoustic insulation in various applications. Fiberglass insulation is available in the form of blankets, boards, or pipe insulation and is suitable for moderate-temperature applications. It has good thermal performance, is lightweight, and is resistant to moisture and mold growth.
10. Flexible Insulation Jackets: Flexible insulation jackets are removable and reusable insulation covers designed for equipment and components that require frequent access for maintenance or inspection. These jackets are typically made from silicone-coated fiberglass cloth or other flexible, durable materials. They are filled with insulating materials such as fiberglass, mineral wool, or aerogel, and can be easily removed and reinstalled as needed. Flexible insulation jackets provide effective thermal insulation, protect personnel from hot or cold surfaces, and allow for easy access to the insulated components.

Certifications and Standards: Our pressure vessels are designed and manufactured in accordance with the most stringent industry standards and certifications, ensuring the highest level of quality and safety. These include

• ASME: Compliant with ASME standards for pressure vessel design and manufacturing.
• Section VIII Div 1: Designed and fabricated in accordance with ASME Section VIII Division 1 standards.
• Section VIII Div 2: This Division of Section VIII provides requirements applicable to the design, fabrication, inspection, testing, and certification of pressure vessels operating at either internal or external pressures exceeding 15 psig.
• Section IX: Welding procedures and qualifications meet ASME Section IX requirements.
• NBIC: Compliant with National Board Inspection Code (NBIC) for pressure vessels and boilers.
• ISO 16528: Conforms to ISO 16528 standards for the design and construction of pressure vessels.
• API 510: Certified to API 510 standards for pressure vessel inspection, repair, alteration, and rerating.
• API 620: Designed and fabricated to API 620 standards for large welded low-pressure storage tanks.
• API 650: Compliant with API 650 standards for welded steel tanks for oil storage.
• PED: Conforms to the Pressure Equipment Directive (PED) for the European Union market
• JIS B 8241
• Canadian Registration Number (CRN)
• TEMA Standards
• Heat Exchange Institute (HEI)
• Heat Transfer Research, Inc (HTRI)
• R Stamp: R Certificate of Authorization for the repair and/or alteration of boilers, pressure vessels, and other pressure -retaining items.
• U Stamp: Boiler and pressure vessel certification of a manufacturer’s or assembler’s quality control system in accordance with ASME Boiler and Pressure Vessel Code (BPVC) Sections 1, IV, VIII, X, and/or XII.

For more information about our pressure vessel solutions or to request a quote, please contact Roben, Mfg, Inc. today. Our experienced team is ready to assist you in selecting the right pressure vessel for your specific application.

Insulated Pressure Vessels Frequently Asked Questions (FAQs)