
Di Wcb Ss Body Wafer Type Butterfly Valve for Flow Control System. Manual handle lever cuts down resistance greatly, also can be easily actuated with less fatigue even after long-time use. Adopting a two section valve stem without pin connection, the structure is simple and deep, making maintenance and disassembly extremely convenient, and can be disassembled on site. The valve stem seal is not easily deformed, so that avoid the common phenomenon of valve stem leakage. The overall suport prformance is good, stable and fixed-structure. With Integral Valve Body Structure, Smaller face to face and body with low cost, it is easy for installation and maintenance. Stem bushings made of phenolic resin (bakelite) + PTFE composite, features cost-effective and presents a yellow appearance. The disc adopts an automatic centering structure, connected via a two-section pinless design between disc and stem, enabling automatic centering in both vertical (up/down) and horizontal (left/right).