News
What Is a Three-way Plug Valve
19 Nov, 2025
What Is a Three-Way Plug Valve? To understand a three-way plug valve in a nutshell, it is like a "pipe junction" that can be manually adjusted. By rotating the valve core, it controls which path the liquid or gas takes.
Philippine Long-term Customers Visit ZZJG Valve Factory
19 Nov, 2025
Recently, a delegation of clients from the Philippines visited our factory to explore new cooperation opportunities. Their aim was to gain a deeper understanding of our product manufacturing capabilities, quality control system, and the feasibility of cooperation. The head of our foreign trade department and key personnel from relevant departments accompanied the delegation throughout the visit.
Ukrainian customer visited ZZJG for inspection
12 Nov, 2025
Recently, a group of Ukrainian clients visited ZZJG to inspect the factory, primarily to purchase industrial valves and establish a long-term cooperative relationship, as well as to discuss future development directions. ZZJG's management and relevant department colleagues warmly received the Ukrainian clients.
How To Choose The Appropriate Paint For a Plug Valve?
29 Oct, 2025
Painting the plug valve is similar to painting metal doors or outdoor furniture. The purpose is to prevent rusting and aging, making it more durable. Choosing the right paint depends on four key factors: the material of the plug valve itself, the intended use, the severity of corrosion, and whether there are any environmental regulations.
Key Factors for Selecting Lined Plug Valve vs. Soft Seated Plug Valve
24 Oct, 2025
In actual selection, fluorine-lined plug valves and soft-sealed plug valves each have their own focuses. Users need to make a judgment based on specific working conditions. If the oxidizability of the medium exceeds the corrosion resistance limit of conventional stainless steel (for example, concentrated sulfuric acid contains chloride ions or dry chlorine gas)