AWWA butterfly valve
AWWA C504 standard butterfly valve pressure: 150# diameter: 36" body,disk:ductile iron
AWWA C504 standard butterfly valvepressure: 150#diameter: 36"body,disk:ductile iron
AWWA butterfly valve
AWWA C504 standard butterfly valve pressure: 150# diameter: 36" body,disk:ductile iron
AWWA C504 standard butterfly valvepressure: 150#diameter: 36"body,disk:ductile iron
AWWA butterfly valve