Ductile Iron Concentric Butterfly Valve, API 609, 4 Inch/DN100, 150 LB. Features 1. Simple design with...
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Ductile Iron Concentric Butterfly Valve API 609 PN10 DN500 Product Description ...
Wafer Connection, 2 Inch 150 LB Concentric Butterfly Valve, Body DI, API 609 Features 1. It can choose...
This VITON-seated concentric butterfly valve is a WAFER type valve with threaded holes and can be used...
DN200 PN16 Concentric Butterfly Valve Wafer DI API 609 Features 1. Simple structure and convenient manufacturing;...