Page 3 of Industrial Valves News: Company, Products, Industry

Differences Between Single Disc and Double Disc Gate Valves

Double disc gate valves and single disc gate valves are two primary types of industrial valves, each with its own set of advantages and disadvantages in terms of design, functionality, and application scenarios. These differences not only affect their performance but also determine their suitability for specific environments. To better understand the characteristics of these two types of gate valves, we will compare them in detail across five key aspects: structural design, operational speed, flow...

Sep 09, 2024

Design and Selection of Industrial Valves for LNG Industry

Liquefied Natural Gas (LNG), as a clean and efficient energy source, is widely used across the globe. However, due to its need to be stored at an ultra-low temperature of -162°C at atmospheric pressure and its highly flammable nature, handling and transporting LNG imposes stringent requirements on equipment. Particularly in the design and material selection of industrial valves, careful consideration must be given to the unique low-temperature and high-pressure environment of LNG....

Sep 07, 2024

A Comparison of Eccentric Half-Ball and V-Port Ball Valves

In modern industrial processes, ball valves serve as critical components for controlling fluid flow, playing a pivotal role in ensuring operational efficiency. Among the many types of ball valves, eccentric half-ball valves and V-port ball valves stand out for their unique structural designs and performance characteristics. These valves are widely used across various industries due to their specific advantages. This article will delve into the structural features, working principles, benefits, and...

Sep 06, 2024

Two Types of Sealing Methods for Plug Valves

Plug valves are widely used in fluid control systems, operating by rotating the plug to control the flow of the medium. Based on different sealing methods, plug valves are categorized into two types: packing type and oil-sealed type. Each of these sealing methods has unique characteristics, making them suitable for specific operating conditions. This article explores the structural features, working principles, applications, and advantages and disadvantages of these two common plug valve...

Sep 05, 2024

Comparison of Ductile Iron Valves and Cast Steel Valves

Among various industrial valve materials, ductile iron and cast steel are widely used in different engineering fields due to their unique properties and advantages. Ductile iron valves excel in low-pressure, ambient temperature environments due to their excellent toughness and cost-effectiveness, while cast steel valves, with their high strength and high-temperature resistance, perform exceptionally well in high-pressure, high-temperature conditions. Understanding the characteristics, manufacturing...

Sep 04, 2024

Advantages and Applications of Aluminum Bronze Butterfly Valves

An aluminum bronze butterfly valve is a type of valve primarily constructed from aluminum bronze, a material known for its unique properties and versatility, making it widely used in industrial applications. Aluminum bronze offers high strength, hardness, and wear resistance, along with exceptional corrosion resistance, particularly suitable for harsh industrial environments. This article will delve into the characteristics of aluminum bronze butterfly valves, their application areas, and their...

Sep 03, 2024

Metal Seated Floating Ball Valves: Performance and Applications

A metal seated floating ball valve is a highly advanced and widely used piece of equipment in various industrial fields. Known for its exceptional sealing performance and durability, this ball valve can operate reliably under extreme temperatures, pressures, and complex media conditions. By utilizing a unique spring-loaded structure and precision manufacturing processes, the ball valve effectively addresses issues such as thermal expansion, contraction at low temperatures, and the impact...

Sep 02, 2024

Design Considerations for Long-Distance Pipeline Ball Valves

In long-distance pipeline applications, industrial ball valves must operate efficiently and reliably under extremely harsh conditions. Despite initial processing, crude oil and natural gas still contain sulfur compounds, impurities, and foreign matter, necessitating zero-leakage sealing, which places stringent technical demands on ball valves. This article will explore the critical aspects that must be addressed in the design and application of ball valves for long-distance pipelines to ensure...

Sep 01, 2024

Comprehensive Guide to Industrial Valve Pressure Testing

Valve pressure testing is a critical step in verifying the performance and safety of industrial valves under actual operating conditions. The testing methods vary depending on the type, structure, and application of the industrial valve. Generally, valve pressure testing is divided into two main categories: strength tests and sealing tests. These tests ensure that the valve can withstand operational pressures and prevent leaks. Below, we introduce the pressure testing methods and specific...

Aug 31, 2024

Introduce Sealing Mechanism of Trunnion Mounted Ball Valves

Trunnion mounted ball valves are widely used in high-pressure and large-diameter applications due to their stable structure and reliable sealing capabilities, making them highly favored in various industrial sectors. Based on the installation method of the valve seat sealing ring, trunnion mounted ball valves can be categorized into two structural types: front-sealed and back-sealed. These designs not only influence the valve's sealing performance but also determine their suitability...

Aug 30, 2024