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Dive into the world of pressure vessel description with collection of informative blogs. Explore the intricacies of design, manufacturing, and applications for a wide range of pressure vessels, from industrial boilers to high-pressure reactors.
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A U-Stamp is a certification mark issued by the National Board of Boiler and Pressure Vessel Inspectors (NBBPVI). It signifies that a pressure vessel has been manufactured and inspected in accordance with the rigorous standards outlined in the ASME® Boiler and Pressure Vessel Code...
Heat exchangers are used to transfer heat from one medium to another. These media may be a gas, liquid, or a combination of both. The media may be separated by a solid wall to prevent mixing or may be in direct contact.
Filter separators are widely used in various industries to remove solid particles from liquid streams. They are essential for maintaining product quality, protecting downstream equipment, and ensuring efficient processes.
Obtaining and maintaining multiple ASME® Stamp Certificates of Authorization (COAs) can be a complex endeavor for manufacturers and fabricators. This blog post will delve into the challenges and strategies associated with managing multiple COAs, focusing on the ASME® Boiler and Pressure Vessel Code (BPVC).
A boiler is only as healthy as the water that feeds it. Without proper treatment, boiler feedwater can quietly degrade system performance, corrode metal surfaces, and drastically reduce equipment lifespan.
BTEX Condenser Units are essential components of natural gas dehydration processes. These units are designed to capture and condense harmful volatile organic compounds
API 650 is the industry standard for the design and construction of large, field-erected storage tanks that operate at atmospheric pressure or low internal pressures (not exceeding 2.5 psig). These tanks are essential for safely storing crude oil, petroleum products, water, chemicals, and other...
A scraped surface heat exchanger consists of a cylindrical shell with a rotating shaft inside. The shaft is fitted with blades or scrapers that continuously scrape the inner surface of the shell. This scraping action prevents the formation of product buildup on the heat...
In a horizontal three-phase separator with an overflow weir, fluid enters the vessel through an inlet and immediately hits an inlet diverter. The sudden impact and change of direction helps to release the gas by breaking the surface tension of the liquid.
The difference between the U designation and the UM designation is related to size. However, this is not the only difference between the two. UM designated pressure vessels are not required to undergo the same inspection regimen as the larger, U stamped pressure vessels.
Radiographic Testing (RT) is a powerful NDE technique widely used in the manufacturing of pressure vessels and boilers. It involves the use of ionizing radiation to penetrate the material and create an image of internal features.
When it comes to designing pressure vessels, one of the most critical decisions engineers face is selecting the right material. In high-pressure environments, the wrong choice can lead to catastrophic failure, regulatory violations, or costly downtime. The right material, on the other hand, ensures...
In a horizontal three-phase separator with an oil bucket and water weir, the vessel does not require an active interface controller. As the oil separates on top of the water it spills over the weir plate and into the oil bucket. The oil level...
Shell and tube heat exchangers are a common type of heat exchanger used in various industries. Within this category, two primary designs stand out: floating head and U-tube. Each design has its own advantages and disadvantages, making it suitable for specific applications.
Steam-heat exchangers are used to raise the temperature of well effluents to prevent hydrate formation, reduce viscosity, and break down emulsions for efficient separation of oil and water. Because steam-heat exchangers drastically reduce risk, they are used on offshore platforms and in other work...
The selection of appropriate materials is a critical aspect of B31.1 piping design. The choice of material depends on factors such as temperature, pressure, corrosion resistance, and cost. By carefully selecting materials and considering the factors discussed above, engineers can design piping systems that...
Floating head heat exchangers are a type of shell and tube heat exchanger designed to accommodate thermal expansion and contraction of the tube bundle. This design is particularly useful for high-pressure applications where significant temperature differences can occur between the shell-side and tube-side fluids.
Induced draft air coolers are a type of air-cooled heat exchanger that uses fans to draw air across the finned tubes. This design offers several advantages over forced draft air coolers, including quieter operation and lower energy consumption. In an induced draft air cooler,...
The PP-Stamp is a certification mark issued by the National Board of Boiler and Pressure Vessel Inspectors (NBBPVI). It signifies that a manufacturer is authorized to weld, fit, manufacture, and install piping and components that attach to external piping used for power boilers and...
Cyclone separators are a type of mechanical separator that uses centrifugal force to separate solid particles from a gas or liquid stream. They are widely used in various industries, including mining, chemical processing, and environmental engineering.
A three-phase separator is a crucial piece of equipment in the oil and gas industry, designed to separate a mixture of oil, gas, and water into its individual components. The vertical three-phase separator, equipped with a downcomer and spreader, is a particularly efficient design...
Produced well fluids consist of various amounts of oil, water, natural gas, and sediment. The first step in oil and gas production is to split the flow up into its individual components with a separator. A three-phase separator uses gravity to separate produced well...
Browse Through Our Vessel Information Database Below
Dive into the world of pressure vessel description with collection of informative blogs. Explore the intricacies of design, manufacturing, and applications for a wide range of pressure vessels, from industrial boilers to high-pressure reactors. Gain valuable insights into safety regulations, maintenance best practices, and the latest advancements in pressure vessel technology. Whether you’re an industry professional, a student, or simply curious about these critical components, our blog section offers a wealth of knowledge and resources.
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- See All Articles
- API Tanks
- ASME
- Boiler
- Dehydration Unit
- Fabrication
- Heat Exchangers
- Piping
- Production Drawings
- Repair and Alteration
- Separators
- Stamps
- Training Videos
- Vessel Knowledge
- Back
- Shell and Tube Heat Exchangers
- Air-Cooled Heat Exchangers
- Compact Heat Exchangers
- Other Heat Exchangers
- Back
- Sand Separators
- Three Phase Separators
- Two Phase Separators
- Gas Separator
- Magnetic Separators
- Liquid Separators
- Back
- Joint Review
- U Stamp
- UM Stamp
- PP Stamp
- S Stamp
- U2 Stamp
- H Stamp
A U-Stamp is a certification mark issued by the National Board of Boiler and Pressure Vessel Inspectors (NBBPVI). It signifies that a pressure vessel has been manufactured and inspected in accordance with the rigorous standards outlined in the ASME® Boiler and Pressure Vessel Code...
Welding is a critical aspect of B31.1 piping design and construction. The ASME® B31.1 Code provides specific requirements for welding procedures to ensure the quality and integrity of piping systems.
Go into your Joint Review with confidence. Use our Pre-Joint Review checklist to help determine if you have what you need or just get you on the track.
Induced draft air coolers are a type of air-cooled heat exchanger that uses fans to draw air across the finned tubes. This design offers several advantages over forced draft air coolers, including quieter operation and lower energy consumption. In an induced draft air cooler,...
Filter separators are widely used in various industries to remove solid particles from liquid streams. They are essential for maintaining product quality, protecting downstream equipment, and ensuring efficient processes.
A three-phase separator is a crucial piece of equipment in the oil and gas industry, designed to separate a mixture of oil, gas, and water into its individual components. The vertical three-phase separator, equipped with interface control, is a particularly efficient design for maintaining...
A fire-tube boiler is a type of boiler where hot gases pass through tubes, which are surrounded by water. It's one of the most common boiler types used in low- to medium-pressure steam applications — especially in heating systems, commercial buildings, and smaller industrial...
Gravity separators are a fundamental type of separation equipment that leverages the principle of density difference to separate solid particles from liquids or different liquid phases from each other. They are widely used in various industries, including oil and gas, water treatment, and mining.
ASME® Section VIII, Division 2 provides an alternative design approach to pressure vessel construction by allowing higher design stress levels in exchange for more rigorous design analysis, material testing, and quality control.
The PP-Stamp is a certification mark issued by the National Board of Boiler and Pressure Vessel Inspectors (NBBPVI). It signifies that a manufacturer is authorized to weld, fit, manufacture, and install piping and components that attach to external piping used for power boilers and...
Industrial boilers are the beating heart of countless facilities—from chemical plants and refineries to food processing and textile mills. But not all boilers are created equal.
Liquid Separators are excellent choices for applications where large slugs of liquids need to be prevented from entering the vacuum pump. Capturing these liquids before they can enter the vacuum pump will reduce pump failure, oil degradation, and production downtime.
A natural draft air cooler typically consists of a tall, tower-like structure with a large number of finned tubes. The hot process fluid flows through the tubes, and the heat is transferred to the surrounding air. The heated air rises due to natural convection,...
Applicants for new issuance or renewal of an ASME® Certificate(s) of Authorization should be aware that the Joint Review will require implementation and demonstration of their Quality Control Program. The purpose of the demonstration is to have the Applicant provide evidence of their knowledge...
In this must-watch episode, we break down the major updates in the 2025 edition of the ASME Boiler and Pressure Vessel Code (BPVC), released on July 1, 2025, and mandatory starting January 1, 2026. Whether you're a manufacturer, purchaser, designer, inspector, or anyone working...
A boiler is only as healthy as the water that feeds it. Without proper treatment, boiler feedwater can quietly degrade system performance, corrode metal surfaces, and drastically reduce equipment lifespan.
In a U-tube heat exchanger, the tubes are bent into a U-shape, with both ends of each tube connected to the same tube sheet. This design allows for thermal expansion and contraction, reducing the risk of tube failures. One fluid flows through the tubes,...
In a fixed tube sheet heat exchanger, one fluid flows through the tubes, while the other fluid flows through the shell. Heat is transferred between the two fluids through the tube walls. The tube sheets are securely fastened to the shell, providing a rigid...
Learn the key differences between ASME Section I and Section IV boilers, including pressure limits, inspection requirements, and why choosing the right code matters for safety and compliance.
What is a Three-Phase Separator? A three-phase separator uses gravity to separate produced well fluid into gas, oil, and water phases. Installation of these vessels occurs near the wellhead, and they come in horizontal and vertical configurations. Produced well fluids consist of various amounts...
The key difference between a two-phase separator and a three-phase separator is the number of phases they are designed to separate. While a two-phase separator separates gas and liquid, a three-phase separator can handle gas, oil, and water. The design and internal components of...