Butterfly Valve Wafer Gear: 80mm NBRBVWNG080
Butterfly Valve Wafer Gear: 65mm NBRBVWNG065
Butterfly Valve Wafer Gear: 400mm NBRBVWNG400
Butterfly Valve Wafer Gear: 350mm NBRBVWNG350
Butterfly Valve Wafer Gear: 150mm NBRBVWNG150