Cast steel wafer turbine butterfly valve
The hard-sealed butterfly valve has an eccentric metal sealing structure. [...]
Flange butterfly valve
Triple eccentric multi-layer hard seal flange butterfly valve series products [...]
Flange ventilation butterfly valve
Introduction to D941H-6C flange ventilation butterfly valve D941H-6C flange ventilation [...]
American standard flange hard seal butterfly valve
Introduction to D43H-150LB American standard flange hard seal butterfly valve [...]
