Product Overview
The Eccentric Half Ball Valve is a high-performance valve that combines the sealing advantages of a ball valve with the structural strength of a plug valve.
It features an eccentric half-ball design where the ball and valve seat separate without friction during opening and closing, ensuring low torque, wear resistance, and long service life.
This valve provides reliable metal-to-metal or soft sealing options, suitable for high-pressure, high-temperature, and slurry or particulate media applications in power, petrochemical, and water treatment industries.
Product Advantages
● Long Service Life: Eccentric design reduces seat wear and ensures consistent sealing.
● High Temperature and Pressure Resistance: Suitable for Class 150 / Class 300 / PN10–PN40 applications.
● Reliable Sealing: Metal or soft sealing provides dependable shut-off for various industrial fluids.
● Energy Efficient: Low torque design reduces actuator size and operation cost.
● Versatile Installation: Flanged or butt-welded ends available per EN or ASME standards.
Size Range
● NPS 1.5″ – 48″ / DN40 – DN1200
Pressure Rating
● Class 150 / Class 300 / PN10 / PN16 / PN25 / PN40
Optional Standards
● Design Standard: EN 593 / API 6D / ASME B16.34
● Test Standard: EN 12266 / API 598 / API 6D
● Flange Standard: EN 1092-2 / ASME B16.5 / ASME B16.47
Industry Applications
● Power generation and steam systems
● Petrochemical and refining plants
● Water treatment and slurry pipelines
● Metallurgy and pulp processing
● Environmental protection and desulfurization systems
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