API/ANSI Butterfly Valve
Description: 
Design and Manufacture：API 609、MSS SP-67、MSS SP-68
Inspection and Test：API 598
End flange dimension：2"-24" to ASME B16.5
26"-72" to ASME B16.47 B
BW end dimension：ASME B16.25
Face to face and end to end：API 609
Pressure-temperature ratings：ASME B16.34
Product scope:NPS 3″~NPS 72″, CL150~CL1500
Main body material: DI、CI、WCB､LCB､WCC､WC6､WC9､CF8､CF8M､CF3､CF3M､
A890 4A, Titanium alloy, Hastelloy, Albronze etc.
Drive device: handle, worm wheel, electric, pneumatic,Hydraulic etc.
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