Energy-efficient Pressure Control
ZZYP Self-operated control valve is an energy-efficient device that doesn't rely on external power but utilizes the pressure changes in the adjusted medium for automatic adjustment. It stabilizes the pressure before or after the valve at a constant value. It is widely applied across various industries, and it ensures pressure maintenance and stability for non-corrosive media, with the inlet pressure not exceeding 1.6MPa.
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HollySys Supports Strategic Refinery Upgrade Project for Pemex, a Leading Latin American Energy Major
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HollySys Commissions Smart Power Plant Pilot Project for Fuchun Environmental Protection
2026-03-20