DN80 PN16 Concentric Butterfly Valve GGG40 Wafer API609 Lever Features 1. The channel design is a full...
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DN100 PN10 Concentric Butterfly Valve GGG40 API 609 Worm Gear Features 1. The valve stem axis, butterfly...
API 609 Cast Iron Butterfly Valve, lug type Type Butterfly Valve Size 20 Inch Pressure 150 LB...