News
How To Grease a Plug Valve?
23 Apr, 2026
It is key to lubricate your plug valve regularly. It is a small action but have a huge influence. Regular grease the lubricated plug valve can reduce the torque of the valve, easy to open and close, also, keep the sealing performance in a good condition. This guide gather the professional plug valve manufacturers’ experience to help you get the best practicals to maintain the plug valve.
The 3 Most Overlooked Details When Installing a Plug Valve: 90% Of Engineers Fall For Them
09 Apr, 2026
In industrial pipeline systems, plug valves are widely used in fields such as petroleum, chemical engineering, metallurgy, and pharmaceuticals due to their compact structure, rapid opening and closing, and excellent sealing performance
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.
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