Concentric Butterfly Valve
Design Features 1.Concentric design, easily installation 2.Integral stem design f
Double Offset Butterfly Valve
Design Features 1.ISO 5211 top flange 2.Low emission packing 3.Bi-directional sea
Triple Offset Butterfly Valve
Design Features 1.ISO 5211 top flange 2.Low leakage packing 3.Extended bearing de