At present, China has a total of about 6000 valve production enterprises, including 900 annual output value of more than 5 million yuan....
The welding slag, rust and residue in the pipeline are blocked or stuck in the throttle orifice, the guide part and the balance hole of the lower valve cover....
A few years ago, the domestic industrial valve enterprises "outward" development trend is more obvious, at that time, although many enterprises in the industry, but because of low cost and fierce competition, most enterprises rel......
The exhibition is held in Sao Paulo, the largest industrial city in South America, and is the largest and most professional trade show in South America. More than 250 exhibitors in 2007...
Experts predict that by 2015, China's valve market will be 10% larger than that of the United States and four times larger than that of Japan. Buyers will buy $2.4 billion worth of valves...
Gate valve is one of the commonly used cut-off valves, mainly used to connect or cut off the medium in the pipeline, not for regulating the medium flow. Gate valves are suitable for wide range of pressure, temperature and caliber......
Abstract: This paper introduces the changes of global control valve market, and points out how control valve providers cope with the financial crisis and the growth point of control valve market....
Globe valve, throttle valve, pressure reducing valve, check valve and other valves are directional, if the throttle valve is installed in reverse, it will affect the use effect and life, if the pressure reducing valve does not wo......
1. With the transfer of petroleum development to inland and offshore oil fields, and the development of power industry from thermal power of less than 300,000 kW to thermal power, hydropower and nuclear power of more than 300,000......
API standard gate valves, globe valves and check valves used in the petrochemical industry; The power sector mainly uses high temperature and high pressure gate valves, globe valves, check valves, safety valves and some low-pres......