According to the needs of manufacturing process and pipeline installation, as well as the overall performance of various types of strainers, selection principles and note points of strainers can be...
Elbow, flange, tee, cross, reducer, etc. all belong to pipe fittings, which widely used in building industry. Elbow is used at pipe turnings; flange is used to connect pipe at the end of pipe. Tee...
Carbon steel pipe fittings is an environmentally friendly material. Compared with welding operations and threading operations, carbon steel pipe fittings-site installation is very convenient. Low...
Made of cast gray iron, ductile iron, cast steel, aluminum, stainless steel or other materials, handle type butterfly valve is a simple tool used in gas pipeline of sulfuric acid industry and...
When installing a reducer, if the inner diameter of the process piping and pore sizes do not match, then you should make the appropriate necking or expanding treatment. After installation, in order...
Recently, valve industry is influenced on account of the lack of casting, which made many companies feel troubled. Some insiders said that, after series of problems includes the recruitment...
Sealing performance The sealing performance of valve referred to the ability in each sealing part of valve to stop the medium to let out. It is the most important technical performance of the...
1. Threaded Connection Threaded connection usually process the end of inlet & outlet valves into taper pipe threads, which can make it screwed into the screwed joint of taper pipe or taper pipe...
High pressure control valve mainly includes pneumatic high pressure control valve and electric high pressure control valve. The following I will introduce them separately. Pneumatic high pressure...
GB flanges, often used in pairs to connect pipes in pipeline projects, are disk-shaped components. Flanges with different pressures have different thickness and bolts. A projecting rim, collar, or...
With different materials and raw materials used in the production process, flanges can have different values and functions in the industry to satisfy the diverse needs of users. Materials of...
Spring micro open safety valve is very practical and its working principle is special. With reflux of the pressure, a C-type slope will be shaped by two inflection points so as to effectively...
Flexible flanges are mainly used in the fields of oil, chemical, pharmaceutical and other industrial businesses. With further demand of industrial production, new requirements have been put forward...
High precision sanitary valves nowadays play a very important role in the medical, food, health and other industries, especially in those industries which have high demands for valve fittings. So...
There are four points for the maintenance of Y-strainers (1) Clean: there should be no oil or dirty on the sliding surfaces, screws, racks, gear boxes, oil holes and so on. Also, for each...
(1) Breathing hole atop the gas pressure relief valve is used to adjust the amount of air to ensure the pressure can be controlled and the valve will not be clogged. In the past, many users do not...
The future market prospect of China's valve industry is great and this is largely thanks to: 1. National policy support. With the national policy of accelerating the revitalization of equipment...
In recent 10 years, with the development of China's valve industry, the specification and application field of safety valves are continuously increasing. And the valves have been widely used in...
Steel pipe coating is an anti-corrosion coating treatment, preventing steel pipes form corrosion or damage in the process of storage and transportation. In the past, steel pipes are all brushed...
The control valve has a total of seven excellent functions, so it is called “full-featured valve”. 1. Good adaptable function Adaptable function is one of the eight functions and it shows up in...