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When cleaning all-welded ball valves, do these things well
Installation of fully welded ball valves (1) Hoisting. The valve should be hoisted in the correct way. To protect the valve stem, do not tie the hoisting chain to the handwheel, gearbox or actuator. Do not remove the protective caps at both ends of the valve sleeve before welding. (2) Welding. Th...Read more -
How to ensure the performance of the knife gate valve?
Knife gate valves are widely used and can be used in paper mills, sewage plants, tailgate processing plants, etc. The performance of knife gate valves may become worse and worse in the process of continuous use, so under actual working conditions, how to ensure What about the performance of the k...Read more -
The principle and main classification of plug valve
The plug valve is a rotary valve in the shape of a closing member or a plunger. By rotating 90 degrees, the channel port on the valve plug is the same as or separated from the channel port on the valve body, so as to realize the opening or closing of a valve. The shape of the plug of the plug val...Read more -
Principle and failure analysis of DBB plug valve
1. The working principle of DBB plug valve DBB plug valve is a double block and bleed valve: a single-piece valve with two seat sealing surfaces, when it is in the closed position, it can block the medium pressure from the upstream and downstream ends of the valve at the same time, and is clamped...Read more -
Comparison of wear-resistant valves and ordinary valves
There are many common problems with valves, especially the common ones are running, running, and leaking, which are often seen in factories. The valve sleeves of general valves are mostly made of synthetic rubber, which has poor comprehensive performance, resulting in ex...Read more -
Traditional ball valve and segmented V-shaped ball valve
Segmented V-port ball valves can be used to efficiently control midstream production operations. Conventional ball valves are specially designed for on/off operation only and not as a throttle or control valve mechanism. When manufacturers try to use conventional ball valves as control valves thr...Read more -
Characteristics and application fields of stainless steel valves and carbon steel valves
Stainless steel valves are very suitable for use in corrosive pipelines and steam pipelines. They have the characteristics of corrosion resistance, high temperature resistance and high pressure resistance. They are generally used in corrosive pipelines in chemical plants, and pipelines in tap wat...Read more -
Advantages and applications of forged steel ball valves
Forged steel ball valves are widely used valve products in many industries. Due to its excellent performance, it is widely used in various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metal and radioactive media. But do you know what the advantages of forge...Read more -
Understand gate valve manufacturers from three aspects, so that you do not suffer
Nowadays, the market demand for gate valves is very large, and the market for this product is on an upward trend, mainly because the country has strengthened the construction of gas pipeline lines and oil pipeline lines. How should customers identify and identify the one...Read more -
How to choose the correct ball valve manufacturer
Nowadays, the development of the Internet is becoming more and more mature, especially the arrival of the 5G era, which also makes us feel the progress of the times. At the same time, more and more customers will look for products online, buy products, especially industrial products, such as: now...Read more -
Where are the ball valves used, you will understand after reading it
Foreword: Ball valve came out in the 1950s. With the rapid development of science and technology, the continuous improvement of production technology and product structure, it has rapidly developed into a major valve type in just 50 years. In developed western countries, the use of ball valves is...Read more -
Valve knowledge: several common valve application fields
It can be said that valves can be seen everywhere in life, whether it is a home or a factory, any building is inseparable from the valve. Next, Newsway Valve CO.,LTD will introduce to you several common valve application fields: 1. Valves for petroleum installations ①. Refining plant, most of the...Read more -
Application of butterfly valve in five fields
(1) Valves for urban construction: low-pressure valves are generally used in urban construction systems, and are currently developing in the direction of environmental protection and energy saving Environmentally friendly rubber plate valves, balance valves, midline butterfly valves, and metal-se...Read more -
How gate valve works
The gate valve is an opening and closing gate. The movement direction of the gate is perpendicular to the direction of the fluid. The gate valve can only be fully opened and fully closed, and cannot be adjusted or throttled. The gate valve is sealed by the contact betwee...Read more -
Comparison of pneumatic control valve and hydraulic valve
(1) Different energy used Pneumatic components and devices can adopt the method of centralized air supply from the air compressor station, and adjust the working pressure of the respective pressure reducing valve according to the different use requirements and control po...Read more -
Why choose bellows seal globe valve
Bellows sealed globe valve is a globe valve with high performance elastic metal bellows and long telescopic fatigue life. Using bellows seal design, completely eliminate the common valve stem packing seal aging fast leakage shortcomings, not only improve the use of energy efficiency, increase the...Read more -
How to choose forged steel valves and cast steel valves
Forged steel valve and cast steel valve is mainly steel forging technology, processing form is different. Casting is a liquid casting molding, forging is a plastic deformation process, forging molding workpiece can improve the internal structure of the organization, good mechanical properties, un...Read more -
Top 10 China Ball Valve Manufacturer list in 2020 year
Top 10 China ball valve manufacturer list in 2020 Suzhou Neway Valve Co.,Ltd. a well-known brand of valves, is a listed company, a famous trademark in Jiangsu Province, a high-tech enterprise, one of the largest manufacturers and exporters of industrial valves in China, and a company speci...Read more