Dutile iron butterfly valve with gear box

Cast iron wafer butterfly valve with ss304 disc

Cast iron wafer butterfly valve

3 inch hand lever operated cast iron ansi wafer type butterfly valve without pin

Butterfly valve with gear wear

High Quality DN40-DN250 Double Flange Butterfly Valve

High Quality DN40-DN250 Double Flange Butterfly Valve

hebei dn125 ductile iron lug butterfly valve Lever /Gear Operator SS304 Disc PN16 Epoxy Coating

Wafer type Dual Plate Check Valve

Cast Iron Manual Butterfly Valve

Gear box butterfly valve

dn100 handle wafer butterfly valve

High quality dn100 handle wafer butterfly valve manufacture

hebei dn125 ductile iron lug butterfly valve Lever /Gear Operator SS304 Disc PN16 Epoxy Coating