DN50-150 Threaded end Oil Butterfly Valve

Cast Iron Butterfly Valve:

Size: DN50-150
NP:  PN1.6Mpa
End flange:  ANSI B1.20.1, ISO 228-1
Top flange:  ISO 5211

Series SD Threaded Butterfly Valve, Screwed Butterfly Valve:

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Successful Pressure Testing for Clients Goods Inspection:

P-T Diagram & Performance Curve of Flow Rate for All Series:

Product Show and Description for Order:

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