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标题:Bi-directional Seal Butterfly Valve
正文:
Bi-directional Seal Butterfly Valve Bi-directional Seal Butterfly Valve High Performance Triple Eccentric Bidirection Seal Wafer,Lug,Flanged,Butt Weld Fire-safe Metal Seal & Soft Seal Size: 2" - 200" Pressure: 150# 300# 600# 900# Operation: Lever,Gear,Actuator Design: API609 Face to face: ANSI B16.10 Ends Connection: ANSI B16.5 Testing: API598 WINDMILL has developed double & triple eccentric butterfly valves for better control and tighter shut-off services Especially for applications where resilient seated valves cannot be use due to its limited mechanical and chemical propert
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