Scope of application
Wide range of pressure and temperature: It is suitable for piping systems under various pressure and temperature conditions, from low-pressure room temperature to high-pressure and high-temperature conditions can be met, such as in petroleum, chemical, thermal power plants and other industries, oil, water vapor pipeline is widely used.
Various types of media: can be used to control the flow of various types of fluids such as air, water, steam, various corrosive media, mud, oil, liquid metals and radioactive media.
Strict standards
Following the strict design specifications of API 600, API 603, API 6D, etc., there are clear regulations from material selection, manufacturing process to inspection and testing to ensure the quality and performance of the valves.
Sealing performance
High quality sealing surface material: the sealing surface is made of alloy steel or hard alloy, and the sealing sub-materials are reasonably paired to withstand high pressure and temperature, and are not easy to be flushed and eroded by the medium, with long service life.
Reliable sealing: the use of flexible graphite and other high-quality packing, good sealing performance, flexible operation, opening and closing torque is small, can effectively prevent the leakage of the medium.