ERA Schedule 80 PVC Butterfly Valve

SCH 80 PVC 8 INCH BUTTERFLY VALVE EPDM SEAL AND O-RING LOCKING HANDLE 150# FLANGE, 8 BOLT PATTERN SCH 80 PVC 8″ BUTTERFLY VALVE, HANDLE TYPE Butterfly valves are composed of two semi-circular plates hinged on a common spindle. Butterfly valves are widely used because of their capabilities to shut off flow immediately, and allow constant, regular flow. Butterfly valves permit flow in one direction only.