A400 Ball Valve
Efficient Fluid Control
400 series valves have soft/hard seal ball valve, with various structural forms including fixed soft/hard seal ball valve, three-proof ball valves, fluorine-lined ball valves. With their extensive applicability, there is minimal fluid pressure loss when the valves are fully open, making them suitable for the shut-off and control of liquids, gases, slurries, and other fluids.
Services & Support
The Latest
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HollySys Supports Strategic Refinery Upgrade Project for Pemex, a Leading Latin American Energy Major
2026-05-28 -
HollySys Enables SIL3-Level Safety at BASF Zhanjiang Verbund Site Aligned with the World's Highest Safety Standards
2026-04-17 -
HollySys Commissions Smart Power Plant Pilot Project for Fuchun Environmental Protection
2026-03-20
