DN350 Butterfly Valve
API 609 Concentric Butterfly Valve, DN350, PN10, EN 593
DN350 PN10 Concentric Butterfly Valve Lug Type API 609 Concentric Butterfly Valves, Lug type, Lug Butterfly...
ASTM A216 WCB Concentric Butterfly Valve, 14 Inch, 150 LB
14" 150 LB Concentric Butterfly Valve WCB API 609 Wafer Introduction 14" 150LB butterfly valve...
ASTM A536 Concentric Butterfly Valve, API 609, 14IN, CL150
14 INCH 150 LB Concentric Butterfly Valve Lug Type A536 API 609 Features 1. Simple structure and convenient...
