High performance butterfly valve(Lug,BW,Flange,wafer)

Technical Standard: API 609
Specifications:
1) Pressure rating: 150 - 300lbs
2) Size: 4 - 72"
3) Temperature: -29 - 425 (WCB), -196 - 600 (SS)
4) Suitable medium: Water, oil, vapor etc.
5) Body: WCB/CF3M/CF3/CF8/CF8M
6) Disc: WCB/SS
7) Stem material: Stainless steel, Cr. Mo. Steel
8) Packing: Graphite
9) Operate type: Worm gear, pneumatic actuator, electric actuator etc.