News

Ball valve and plug valve is the same type of valve, only its closing part is a ball, the ball is rotated around the center line of the valve body to achieve the opening and closing of a valve. Ball v ...

1. Disc structure The valve disc of the ball valve is a ball, because of its fixed ball structure, the valve ball is fixed under high pressure conditions, especially in the closed state, the upper ste ...

The working principle of a plug valve A plug valve is a relatively old type of valve that relies on the rotation of a plug around the centerline of the valve body to achieve opening and closing. The m ...

Ball valves come in a wide variety of types, and they can be combined to create products with different functions based on differences in structural forms, connection methods, pressure ratings, and ac ...

There are some differences between gas ball valves and water ball valves in terms of design and application. 1. Material selection: Gas ball valves usually use industrial-grade carbon steel or stainle ...

V-type and O-type ball valves are both types of ball valves. The two types of ball valves have different structures and characteristics, and are suitable for different operating conditions. By analyzi ...

What is a one-piece ball valve: A one-piece ball valve is called so because its valve body has an integral structure, which makes it compact and lightweight. The ball, seat, and stem are installed fro ...

1. The shut-off methods of ball valves and butterfly valves are different. Ball valves achieve shut-off by blocking the passage with a ball, while butterfly valves rely on a disc to seal off the pipe. ...

What are the possible reasons for a ball valve leakage? 1. Improper installation: Incorrect installation can result in poor valve sealing, leading to gas or liquid leakage. 2. Aging or damage of seali ...

What factors need to be considered when choosing a valve 1 Clarify the purpose of the valve in the equipment or device Determine the working conditions of the valve: the nature of the applicable mediu ...

Most of the valve seats and packings of ball valves are made of non-metallic materials such as rubber and fluoroplastics. When ball valves are used to transport flammable and explosive media such as p ...

Trunnion ball valve is a new generation of high-performance ball valve, widely used in long-distance pipelines and general industrial pipelines. The trunnion type is a newly developed product that int ...

Floating Ball Valve: Its main characteristic is that the ball is unsupported by an axis and is supported by the valve seats at both ends of the valve body. The valve stem is connected to the ball in a ...

Long-distance pipeline valves are used in large-scale pipeline systems such as oil and natural gas. Their main function is to control the flow of fluid in order to regulate, cut off and control the pi ...

With the vigorous development of the photovoltaic industry and the lithium battery industry, polysilicon as a very important raw material, its demand is also greatly increased. What are the properties ...

Metal seated ball valve is a type of ball valve in which the seat is made of hard material, usually metal, to achieve high sealing performance. Compared to soft-sealed ball valves, hard-sealed ball va ...

Liquid chlorine ball valve is a kind of spherical globe valve for liquid chlorine pipeline system. Liquid chlorine is a highly oxidizing and highly corrosive chemical, so liquid chlorine ball valves a ...

Flanged ball valves play an important role in the transportation of petroleum, petrochemical and natural gas media. The following is the main role of flange ball valves in this field: Fluid control: F ...

The differences and selection considerations of these hard coatings in ball and seat applications are as follows: Nitriding coatings: Nitriding coatings provide excellent hardness and wear resistance, ...

The ball valves in the pipelines should be designed considering many factors such as operating environment, medium, maximum pressure, valve corrosion resistance requirements. Different working conditi ...

Ball valves are evolved from plug valves, it control the open and close by rotate the sphere disc. The sphere disc are also called ball. The stem drive the ball rotate, and there is a hole pass its ax ...

Although compared to the cast steel ball valves, forged valve parts such as bodies, bonnets, and sphere disc require more production time and extra materials. Forged steel ball valves are still wildly ...

JXON obtained an invention patent of the new tapping equipment (Patent No.ZL202210983370.6). This equipment is used for tapping and drilling forged steel valve bodies and seats. It can work at 8 stati ...

The answer is not absolute. Why do stainless steel flanged ball valves rust? When brown rust spots appear on the surface of stainless steel flanged ball valves, people are often surprised and may thin ...