Pressure Vessel News

Finned Tube Heat Exchangers: Design, Types & Industrial Uses

Finned tube heat exchangers are essential devices for achieving efficient heat transfer in industrial applications. They are widely used across HVAC systems, power generation, chemical processing, refrigeration, and automotive manufacturing. The key design principle lies in attaching metal fins to the exterior of base tubes, significantly increasing the heat transfer surface area. This design not only dramatically improves thermal efficiency but also maintains a compact equipment structure. By doing...

May 12, 2026 Industrial News

U-Tube Heat Exchangers vs. Straight Tube Heat Exchangers

Heat exchangers play a critical role in industries that rely on efficient thermal energy transfer. From power plants and chemical processing to HVAC systems and marine engineering, selecting the right heat exchanger design directly affects energy efficiency, maintenance requirements, and overall operating costs. Two of the most common designs are the U-tube heat exchanger and the straight tube heat exchanger. Each heat exchanger offers distinct advantages and limitations depending on the application....

May 07, 2026 Industrial News

A Complete Guide to Coalescing Filters

In industrial manufacturing and chemical processing, maintaining the purity of fluids and gases is critical. The presence of moisture, vapor, oil droplets, or solid particles in a system can not only compromise product quality but also damage downstream equipment. Coalescing filters are specialized devices designed to remove liquid droplets and vapor particles from fluids and gases. They operate by merging small droplets into larger ones, making contaminants easier to separate and discharge. This...

Apr 28, 2026 Industrial News

How Underground Storage Tank Leaks Happen

Underground Storage Tanks (USTs) are commonly used fuel storage facilities in gas stations, manufacturing plants, and agricultural operations for the safe containment of fuels, petroleum products, and other hazardous substances. However, when these tanks develop leaks, they can lead not only to severe environmental contamination but also to significant financial losses and legal liabilities. This article provides a detailed overview of the common causes of UST leaks, warning signs, professional...

Apr 21, 2026 Industrial News

How to Choose Between Fixed and Floating Roof Storage Tanks

In the fields of petroleum and petrochemical engineering, energy storage and transportation, and chemical production, storage tanks are indispensable infrastructure. Faced with a wide variety of storage tank products on the market, many companies encounter a core question during selection: what is the difference between fixed roof storage tanks and floating roof storage tanks? Which one is more suitable for my storage requirements? This article will comprehensively compare these two mainstream storage...

Apr 14, 2026 Industrial News

Guide to Selecting Oil & Gas Three-Phase Separators

In early oil and gas production facilities, three-phase separators are indispensable pieces of equipment for handling wellhead production. Their main function is to efficiently separate the mixed phases of oil, gas, and water, delivering single-phase fluids suitable for subsequent processing steps. Despite being considered standard equipment in industry specifications, the performance of three-phase separators in actual field operations often deviates from design expectations. Operational challenges...

Apr 07, 2026 Industrial News

Spiral Heat Exchanger Guide: Design, Benefits & Applications

Spiral heat exchangers are uniquely engineered heat transfer devices, composed of two metal plates wound in a spiral formation to create two separate concentric flow channels. This innovative design allows two fluids at different temperatures to exchange heat efficiently without any direct mixing. Structurally, the primary fluid enters through a flange at the front and exits at the top, while the secondary fluid enters from the top and exits at the rear. The spiral configuration of the internal...

Mar 31, 2026 Industrial News

Shell-and-Tube vs. Air-Cooled Heat Exchangers: Selection Guide

In industrial production, heat exchangers are core equipment for achieving heat transfer and management. Facing a wide variety of products on the market, shell-and-tube heat exchangers and air-cooled heat exchangers are the two most common and widely applied technical solutions. This article will help you comprehensively understand these two types of heat exchangers from multiple dimensions, including working principles, structural features, application scenarios, and selection considerations, and...

Mar 24, 2026 Industrial News

Carbon Steel Storage Tank vs. Stainless Steel Storage Tank

In industrial production, storage tanks are core equipment for storing liquids, gases, and solid materials. The choice of material directly determines how long the equipment can be used, how high the maintenance cost is, and how safe it is. Carbon steel and stainless steel are currently the two most common materials for storage tanks, but many people are not clear about their differences, and even have some misunderstandings, for example, thinking that stainless steel is always better than carbon...

Mar 17, 2026 Industrial News

Abnormal Pressure in Multi-Media Filter: Causes & Solutions

Multi-media filters are essential components in industrial water treatment systems. They are widely used in pre-treatment processes, circulating water filtration, and other applications where high water quality is required. These filters rely on layers of different media, typically anthracite, sand, and garnet, stacked in decreasing particle size to achieve optimal filtration performance. Despite their robust design, pressure abnormalities are among the most frequent operational issues. Pressure...

Mar 10, 2026 Industrial News

Selection Guide for Underground and Aboveground Storage Tanks

In petrochemical projects, urban fuel supply systems, and various industrial facilities, the location and type of storage tank are critical decisions. In recent years, more projects have tended to adopt underground storage tanks, primarily to save surface space, improve visual aesthetics, and reduce exposure to external risks. However, an underground storage tank is not simply a tank buried in the ground. It fundamentally changes the structure of risk rather than eliminating it. This article analyzes...

Mar 03, 2026 Industrial News

A Complete Guide to Storage Tank Hydrostatic Testing

Hydrostatic testing of storage tanks, often referred to in the industry simply as a water test, is a mandatory and critical verification procedure conducted after tank fabrication and installation are completed. In simple terms, the process involves filling the tank with water and applying a specified pressure to verify its sealing performance, structural strength, and operational safety. The core objectives of hydrostatic testing can be understood at three levels. First is safety: filling the tank...

Feb 25, 2026 Industrial News