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......
Whether the valve plays a sealing role is the basic requirement of the valve. In practical application, there are many types of seal, such as soft seal, hard seal, valve plate seal, valve body seal, surface seal, line seal and so......
Does not affect the water quality is an important indicator of valve selection. The valve directly contact with water is mainly the inner side of the valve body, the sealing part, the valve plate and so on. At present, the sealin......
Nitrile rubber seat temperature rating range from -18 ℃ to 100℃. Often also called NBR, NITRILE, or HYCAR. It is an excellent general-purpose rubber material suitable for water, gas, oil and grease, gasoline (except gasoline wi......