News
The Low-Leakage Advantages of Plug Valves in VOC Control
30 Mar, 2026
Low-emission plug valves offer superior and long-lasting in-service sealing performance. They ensure a reliable seal regardless of whether the valve is open, closed, or rotating, with sealing capabilities far exceeding those of ball valves and gate valves
South African Valve Clients Visit Plug Valve Factory
21 Mar, 2026
Recently, a South African valve client visited the ZZJG VALVE factory for an inspection and exchange, gaining a comprehensive understanding of the company’s valve processing techniques, manufacturing details, quality control, and technical advantages. The client focused particularly on the production capabilities of core products such as plug valves.
Lift Type Plug Valve Introduction
07 Mar, 2026
A lift-type plug valve is a special type of plug valve. Its design include a slight rise of the housing (cover) during opening or closing. Separating it from the seat, and then rotate it; when closing, it rotates to the correct position and then presses seat down.
Plug Valves: The Precision Flow Control Star in Industrial Production
27 Feb, 2026
Recently, industry study examining the compatibility between valve shape and operate condition were formal released. Plug valve have become a core choice for precision flow control in industrial production. Their unique conical valve core and adaptability to various environments have contributed to this. Related material and manufacturing process improvements, maintenance techniques, have attract widespread attention in the industry.
Corrosion-Resistant 2205 Duplex Steel Plug Valve
09 Feb, 2026
2205 Duplex Steel Plug Valve. The product is made of 2205 duplex stainless steel (UNS S31803/S32205) , with a strength nearly twice that of ordinary stainless steel, and resistant to salt water and acid corrosion
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