Polyurethane Insulated Pressure Vessels
Roben, Mfg, Inc. is a leading manufacturer of polyurethane 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 polyurethane insulated pressure vessel solutions that meet the most demanding requirements.
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What is a Polyurethane Insulated Pressure Vessel? A polyurethane insulated pressure vessel is a closed container designed to hold gases or liquids at a pressure substantially different from the ambient pressure, while also incorporating polyurethane foam 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 Polyurethane Insulated Pressure Vessels Needed? Polyurethane insulated pressure vessels are essential for various reasons
- Excellent Insulation Performance: Polyurethane foam provides superior thermal insulation properties, minimizing heat transfer between the vessel and the environment.
- Energy Efficiency: The high insulation performance of polyurethane foam reduces energy consumption and operating costs.
- Condensation Prevention: Polyurethane insulation prevents condensation on the vessel’s surface, protecting against corrosion and maintaining process integrity.
- Lightweight and Space-Saving: Polyurethane foam has a low density, resulting in lighter vessels and reduced space requirements compared to other insulation materials.
- Durability and Longevity: Polyurethane insulation is resistant to moisture, chemicals, and mechanical damage, ensuring long-lasting performance.
Polyurethane Insulated Pressure Vessel Specifications and Characteristics
At Roben, Mfg, Inc., we offer a wide range of polyurethane insulated pressure vessel options to suit your specific needs. Our vessels are designed to withstand various environmental conditions and operational demands, including
- Spray-Applied Polyurethane Foam: We utilize state-of-the-art spray application techniques to ensure uniform coverage and optimal insulation performance.
- Rigid Polyurethane Foam Panels: Pre-fabricated rigid polyurethane foam panels can be used for larger vessels or where removable insulation is required.
- Closed-Cell Structure: Our polyurethane foam insulation has a closed-cell structure, providing excellent moisture resistance and preventing water absorption.
- Wide Temperature Range: Polyurethane insulated pressure vessels can operate in a wide temperature range, typically from -200°F to 300°F (-129°C to 149°C).
- Fire Retardant Options: We offer polyurethane foam with fire retardant additives to meet specific safety and regulatory requirements.
Polyurethane Insulated Pressure Vessel Types
Roben, Mfg, Inc. manufactures a comprehensive range of polyurethane insulated pressure vessel types, including
- Storage Tanks
- Process Vessels
- Reactors
- Separators
- Columns
- Heat Exchangers
- Accumulators
- Filters
- Knock-Out Drums
- Scrubbers
Polyurethane Insulated Pressure Vessel Accessory Options
We provide a variety of accessory options to enhance the functionality and safety of our polyurethane insulated pressure vessels
- Manways and Inspection Ports
- Nozzles and Flanges
- Pressure Relief Valves and Rupture Discs
- Gauges and Instrumentation
- Lifting Lugs and Support Saddles
- Platforms and Ladders
- Protective Coatings and Jacketing
- Heating and Cooling Coils
- Grounding and Bonding Provisions
- Removable Insulation Covers
Polyurethane Insulated Pressure Vessel Materials
Roben, Mfg, Inc. works with a wide range of materials to fabricate polyurethane insulated pressure vessels that meet your specific requirements. Our materials include
- Carbon Steel
- Stainless Steel (304, 316, 321, 347)
- Low-Alloy Steel
- Duplex and Super Duplex Stainless Steel
- Nickel Alloys (Inconel, Hastelloy, Monel)
- Titanium and Titanium Alloys
- Zirconium and Zirconium Alloys
- Clad Materials (Stainless Steel Clad, Titanium Clad)
Polyurethane Insulated Pressure Vessel Industries Served
Roben, Mfg, Inc. serves a wide range of industries that require polyurethane insulated pressure vessels, including
- Oil and Gas
- Chemical Processing
- Petrochemical and Refining
- Food and Beverage
- Pharmaceutical and Biotech
- Pulp and Paper
- Power Generation
- Water and Wastewater Treatment
- HVAC and Refrigeration
- Marine and Offshore
- Transportation and Logistics
- Agriculture and Fertilizers
- Textiles and Plastics
- Mining and Minerals
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.
Polyurethane Insulated Pressure Vessels Frequently Asked Questions (FAQs)
1. What are the advantages of using polyurethane foam insulation for pressure vessels?
Polyurethane foam insulation offers several advantages for pressure vessels, including
- Excellent thermal insulation properties
- Lightweight and space-saving design
- Moisture resistance and closed-cell structure
- Durability and long-lasting performance
- Versatility in application methods (spray-applied or rigid panels)
2. How does polyurethane insulation compare to other insulation materials?
Polyurethane insulation has several advantages over other insulation materials, such as
- Higher R-value per inch, providing superior insulation performance
- Lower density, resulting in lighter weight vessels
- Better moisture resistance compared to fibrous insulation materials
- Easier installation and versatility in application methods
- Excellent adhesion to vessel surfaces, minimizing air gaps and heat leaks
3. Can polyurethane insulated pressure vessels be used for cryogenic applications?
Yes, polyurethane insulated pressure vessels can be used for cryogenic applications. However, for extremely low temperatures (below -200°F or -129°C), special grades of polyurethane foam or additional insulation layers, such as multi-layer insulation (MLI), may be required to ensure optimal performance.
4. How is the insulation thickness determined for polyurethane insulated pressure vessels?
The insulation thickness for polyurethane insulated pressure vessels is determined based on factors such as
- Process temperature and ambient conditions
- Required thermal performance and energy efficiency targets
- Vessel size and geometry
- Available space and weight constraints
- Economic considerations and life-cycle costs
5. What maintenance is required for polyurethane insulated pressure vessels?
Polyurethane insulated pressure vessels generally require minimal maintenance due to the durability and moisture resistance of the insulation material. However, regular inspections should be conducted to check for any damage, cracks, or degradation of the insulation layer. If the insulation is damaged, repairs or replacement may be necessary to maintain optimal performance and prevent heat leaks or moisture ingress.
