News
Indonesian customers visited ZZJG VALVE company
19 Jul, 2025
Recently, an Indonesian delegation visited ZZJG VALVE to inspect the valve production and manufacturing process and held in-depth discussions on future cooperation. This visit further consolidated the partnership between the two sides and laid a solid foundation for expanding the Southeast Asian market.
Core Steps for Lubricating Plug Valves
05 Jul, 2025
Lubricating the stop valve is a process that requires care and adherence to specifications. Safety isolation and pressure relief are the prerequisites, thorough cleaning is the foundation, selecting the correct specialized lubricating grease is the key, applying it in the right amount and evenly, and fully operating and distributing it are the core steps, and finally conducting functional and leakage tests is the guarantee. Strictly following the maintenance manual provided by the valve manufacturer is the best way to ensure the lubrication effect and the long-term reliable operation of the valve.
What is a Lubricated Plug Valve?
27 Jun, 2025
In the pipeline system, many industries choose the plug valves as a stable and safe pipeline guard. Among the many types of plug valves, lubricated plug valve can be the king. It has sophisticated switches that control the direction, rate and pressure of fluid flow. Now, they have become an unique choice in many industrial applications with their special structure and excellent performance.
General Valve: Key Control in Industrial Processes
21 Jun, 2025
In modern industrial processes, the choice of valves directly affects the safety and efficiency of the system. As a high-performance shutoff valve, General Valve (Double Block & Bleed Plug Valve) has become the preferred equipment for harsh working conditions such as petroleum, chemical industry, and natural gas with its double isolation and release functions.
5 Must-Check Parts When Inspecting Plug Valves
11 Jun, 2025
In industrial pipeline systems, plug valves are widely used in petroleum, chemical, electric power, water treatment and other industries due to their simple structure, good sealing, and rapid switching. However, after purchasing plug valves, many users often only pay attention to the appearance and basic functions, ignoring the acceptance details of key parts, resulting in leakage, jamming and even valve failure in later use.