International Standards for Ball Valves(1) ISO StandardsThe International Organization for Standardization (ISO) has developed a series of standards for ball valves, among which ISC17292 is one of the most important. This standard specifies the design, manufacturing, and acceptance requirements for

I. Key Points of Welding Process1) Welding Materials· Valve Body Material: Commonly used carbon steel or low - alloy steel, such as ASTM A105.· Welding Wire and Flux: The welding wire should match the valve body material, and the flux should have good slag - releasing property to ensure the weld qua

I. Structural Strength Analysis of High-temperature and High-pressure Valves(I) Material PropertiesMetal MaterialsCarbon Steel: Its strength decreases as the temperature rises, and it has poor corrosion resistance. However, it is inexpensive and suitable for applications with low requirements.Alloy

I. Selection Points(I) Medium CharacteristicsCorrosiveness: For media such as strong acids and strong alkalis, titanium alloy or stainless steel should be selected.Particle-containing: For media containing solid particles, ball valves are preferred to avoid blockage.(II) Material SelectionMetallic M

Full welded ball valves are widely used in buried pipeline systems due to their unique structure and performance advantages, especially in key fields such as urban gas and oil and natural gas transportation. Their reliability is directly related to the safe operation and service life of pipeline sys

In industrial fluid control systems, valves are the core control components, and their selection directly affects the operating efficiency, safety, and economy of the system. Ball valves and butterfly valves, as two common types of valves, each have their unique structural features, performance adva

The main structure of a ball valve includes a valve body, a ball, a valve seat, a valve stem and an actuator. The valve body is the shell of the ball valve and is usually made of metal materials to withstand fluid pressure and support internal components. The ball is the core component of the ball v

Basic Characteristics of Gate Valves and Ball Valves(I) Gate ValveA gate valve is a kind of valve that controls the flow on and off by lifting and lowering the gate. Its main characteristics include:• Low fluid resistance: The flow passage of the gate valve is straight through. When the gate is full

In the application of Trunnion ball valve, the DBB (Double Block and Bleed) seat design is a common choice. Its unique structure gives it significant advantages under specific working conditions. The following are the appropriate times to choose the DBB seat design and related considerations.Applica

Valve, as a core component of the fluid control system in industry and daily life, its importance is self-evident. From complex industrial plumbing networks to simple household plumbing systems, valves play a key role. It ensures the safe and efficient operation of various systems by precisely contr

Stainless steel ball valve: The ideal choice for industrial fluid control.Excellent corrosion resistance. Stainless steel ball valves are made of high-quality stainless steel materials and have excellent corrosion resistance. They can operate stably for a long time in harsh environments such as acid

In the field of ball valve manufacturing, the precision casting process is a crucial link to ensure product quality and performance. With the continuous upgrading of industrial demands, the requirements for the accuracy, surface quality, and internal structural integrity of ball valves are becoming

As an important industrial valve, ball valves are widely used in many fields such as petroleum, natural gas, chemical industry, and power generation. Canada, as a country rich in resources, has always maintained a high demand for high-quality industrial valves. In recent years, ball valves made in C

In industrial piping systems, the selection of valves is crucial for the safe operation, efficiency and reliability of the system. Gate valves and ball valves are two common types of valves, each having its own advantages and disadvantages in terms of structure, performance and application scenarios

High-pressure pipeline systems are widely used in multiple industrial fields such as petroleum, natural gas, chemical engineering, and power. Their operating conditions typically involve high pressure, high flow rate, and complex medium environments. Ball valves have been widely used in high-pressur

Ball valves, as an important type of industrial valve, are widely used in fields such as petroleum, natural gas, chemical engineering, and power. With the continuous development of industrial technology, the performance requirements for ball valves are getting higher and higher, especially under ext

I. Classification and Characteristics of Ball ValvesClassification by Structural FormFloating Ball ValveThe ball of a floating ball valve can generate a slight floating force under the action of the medium pressure, thus forming a good sealing effect on the sealing surface. This type of ball valve h

Outstanding Sealing PerformanceWelded floating ball valves can achieve a highly tight fit between the ball and the valve seat through precise manufacturing processes, resulting in an excellent sealing effect. This means that when transporting various media, it can minimize or even completely elimina

In today's complex industrial world, the precise control of fluids plays a vital role in the stable operation of various fields. And J-VALVES socket weld gate valves, relying on the powerful strength of Made in China, are extending the olive branch of win-win cooperation to all sectors, jointly open

In the complex and high-risk production system of the petrochemical industry, valves are like the "nerve hubs" of the industrial system, playing a crucial role in ensuring production safety and efficiency. As petrochemical processes involve extreme conditions such as high temperature, high pressure,