Features:1)Material: SS304 ,SS316L 2)Standard: 3A, DIN, ISO Specification of flange butterfly valve:1) Design: API6092) Test: API 5983) Face to face: API 6094) Size: DN50~DN5005) Pressure: 150Lb~600Lb6) End type: Double flange, Wafer, Lug7) Structure: Center type, Double eccentric, Tri-eccentric type8) Body material: WCB/LCB/WC6/WC9/CF8/CF8M/CF3/CF3M9) Operation: Manual, Gear, Electric, Pneumatic ...