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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.
- API Tanks (3)
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- Shell and Tube Heat Exchangers (4)
- Piping (4)
- Production Drawings (1)
- Repair and Alteration (2)
- Separators (23)
- Gas Separator (4)
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- Sand Separators (6)
- Three Phase Separators (7)
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- Stamps (15)
- H Stamp (2)
- Joint Review (2)
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- Vessel Knowledge (93)
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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.
ASME® BPVC Section II, Part A is a critical reference document for engineers and designers involved in the construction of pressure vessels and boilers. It provides a comprehensive list of ferrous materials suitable for use in these applications.
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...
Pictured above: Non-Destructive-Testing Common NDE Techniques Used in U-Stamp Certification: Non-Destructive Examination (NDE) is a crucial aspect of the manufacturing process for pressure vessels and boilers. It involves a variety of techniques to detect flaws and defects without damaging the material. For U-Stamp certified...
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.
Mix exchangers are a type of heat exchanger that combines two or more fluid streams to achieve a desired temperature or composition. They are widely used in various industries, including chemical processing, petroleum refining, and power generation. Mix exchangers play a critical role in...
A spiral heat exchanger consists of two spiral-wound channels, one for each fluid. The two channels are separated by a partition, and the fluids flow in opposite directions through the channels. This counter-current flow arrangement maximizes heat transfer efficiency. Spiral heat exchangers are a...
Electric boilers use electricity to generate steam or hot water — eliminating the need for fuel combustion. Unlike traditional boilers, there are no burners, gas valves, or flue stacks. Heat is generated through electrical resistance or electrode-type elements, making them clean, quiet, and often...
ASME® Section VIII, Division 1 provides the foundational framework for designing, constructing, and inspecting pressure vessels.
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,...
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.
Pictured above: Fabricator inspecting weld on skid Skid-Mounted Units: ASME-Compliant Modular Engineering Solutions Skid-mounted units, often referred to simply as “skids,” are self-contained process systems or equipment packages that are fabricated off-site and delivered as turnkey modules. These units are engineered and built to...
Waste heat recovery boilers (WHRBs) capture hot exhaust gases from industrial processes or engines and use that heat to generate steam or hot water — without burning additional fuel.
Stringent regulations on air pollution are being implemented globally, urging companies to adopt necessary measures. Gas scrubbers are legally mandated in industries where employees are exposed to potentially contaminated gases, making them a widely employed method for pollution control.
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.
Learn how heating boilers unintentionally cross into ASME Section I power boiler classification, what inspectors look for, and how to avoid costly compliance surprises.
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.
An S-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 build and stamp power boilers, which are pressure vessels designed to generate steam for various applications, such as...
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.
A U-Stamp is a certification mark issued by the National Board of Boiler and Pressure Vessel Inspectors
Sand separators are crucial components in various industries, including oil and gas, water treatment, and manufacturing. They are designed to remove solid particles, such as sand, dirt, and scale, from liquid streams. The choice of sand separator depends on various factors, including the type...
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
- Skid-Mounted
- Stamps
- Training Videos
- Vessel Knowledge
- Back
- Shell and Tube Heat Exchangers
- Air-Cooled Heat Exchangers
- Compact Heat Exchangers
- Other Heat Exchangers
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- Sand Separators
- Three Phase Separators
- Two Phase Separators
- Gas Separator
- Magnetic Separators
- Liquid Separators
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- Joint Review
- U Stamp
- UM Stamp
- PP Stamp
- S Stamp
- U2 Stamp
- H Stamp
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).
Glycol dehydrators, also known as gas dehydrators or TEG units, are used to remove water vapor from natural gas. The process of dehydration is important for two reasons.
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.
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...
Before a pressure vessel ever goes into service, it must prove its integrity. One of the most critical steps in this process is hydrostatic testing—a time-tested method for ensuring that a vessel can safely handle its intended pressure load.
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.
A plate fin heat exchanger consists of a core, which is a stack of corrugated plates, and fins, which are attached to the plates to increase the surface area for heat transfer. One fluid flows through the channels formed by the plates, while the...
An S-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 build and stamp power boilers, which are pressure vessels designed to generate steam for various applications, such as...
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...
A horizontal separator is a cylindrical vessel that is oriented horizontally. When a gas-liquid mixture enters the separator, the heavier liquid phase settles to the bottom of the vessel, while the lighter gas phase rises to the top. Horizontal separators are a common type...
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 UM-Stamp is a certification mark issued by the National Board of Boiler and Pressure Vessel Inspectors (NBBPVI). It authorizes a manufacturer to repair and alter existing pressure vessels and boilers. This certification ensures that repairs and alterations are performed in accordance with the...
Compact heat exchangers are a type of heat exchanger designed to provide a high heat transfer rate in a small footprint. They are commonly used in applications where space is limited, such as in aerospace, automotive, and electronics industries.
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...
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...
A U-Stamp is a certification mark issued by the National Board of Boiler and Pressure Vessel Inspectors
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...
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.
Cold heat exchangers, also known as condensers, are essential components in refrigeration and air conditioning systems. They transfer heat from a refrigerant to a cooling medium, typically air or water, to condense the refrigerant vapor into a liquid state.
Stress analysis is a critical aspect of B31.1 piping design, ensuring that the piping system can withstand the various loads and pressures it will experience during operation.
BTEX Condenser Units are essential components of natural gas dehydration processes. These units are designed to capture and condense harmful volatile organic compounds