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
-
HollySys Empowers MAN Compressor Upgrade for Yankuang's 80,000 Nm³/h Air Separation Unit
2026-09-04 -
HollySys Supports 168-Hour Trial of Shangrao Xintou's 2 × 1,000MW Ultra-Supercritical Units
2026-08-28 -
HollySys Selected to Deliver Plant-Wide Control Solution for Hengyang Green Salt-Alkali Industrial Base
2026-08-14
