1. Introduction The pipeline in coal chemical industry and polysilicon production system has characters of high pressure and alternative change. The valve opens frequently, running multiple circular...
With the development of ocean oil and gas industry, as well as Marine oil and gas exploration and development to the deep water area, subsea production system has become an important means of deep-water exploration...
The switch component of gate valve is disc. There is a vertical relationship between ram direction and fluid direction during operating operation. Gate valves can keep only two states at work, open...
1. Process Route: In the valve manufacturing, after raw material, blank manufacturing, machining, heat treatment, welding, assembly and test process as the valve products, the whole route that...
A complete flow control line needs a complete valve to operate, so what is the valve production process? How different in the process of valve production and processing technology? What is the difference...