Product Introduction

The Flange Eccentric Semi-Ball Valve is engineered for reliable shut-off and control in medium and large-diameter pipelines. Featuring an eccentric ball-core design, it reduces seat wear, minimizes torque, and ensures long-lasting tight sealing. The flanged end connection provides secure ...

The Flange Eccentric Semi-Ball Valve is engineered for reliable shut-off and control in medium and large-diameter pipelines. Featuring an eccentric ball-core design, it reduces seat wear, minimizes torque, and ensures long-lasting tight sealing. The flanged end connection provides secure installation and superior stability under high pressure or frequent operation, making it ideal for demanding industrial applications.

To meet diverse control needs, YEKE provides you with comprehensive drive options: standard handles for manual operation, turbine heads for large-caliber, labor-saving adjustment, as well as precise electric actuators and efficient pneumatic actuators for automated control.

Key Features
Eccentric Ball Design:
The offset ball-seat structure eliminates friction during operation, extending seat life and improving sealing reliability.
Robust Construction:
Available in carbon steel, stainless steel, or duplex stainless steel for superior strength and corrosion resistance.
Full Bore Flow Path:
Provides minimal pressure drop and maximum flow efficiency.
Tight and Reliable Sealing:
Metal or soft seat options ensure dependable shut-off performance for different media.
Easy Operation:
Smooth, low-torque movement allows efficient manual, electric, or pneumatic actuation.

Typical Applications
Oil & gas transmission and refining systems
Chemical and petrochemical process pipelines
Power plants and heating systems
Water supply and wastewater treatment
Pulp, paper, and mining industries

Advantages
Smooth, low-torque operation with eccentric design
Long service life with reduced seat wear
Tight shut-off even under high pressure
Compact and reliable flanged structure
Wide material and actuator compatibility