Ball Valves, Control Valves, Knife Gate Valves manufacturer / supplier in China, offering Heavy Duty 3-Way Ball Valve, 304 Ss Body & PTFE Seat, Zero Leakage, 100, 000+ Cycles, 3-Way Ball Valve Brass/Stainless Steel, 1/2′′-4′′ Pn16/Pn25, Manual/Actuator Control, High Torque (5000Nm) Ex E Electric Actuator for Mining & Chemical Plants – Fast Delivery, OEM Support and so on.