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