Product Type: Butterfly ValveProduct Name: Double-eccentric Center Butterfly ValveProduct Details:Place of Origin: ChinaCertification: ISO9001-CEProduct DescriptionSize:  2"-40"Pressure: Class 150-300LBMaterial: WCB, LCB, WC6, WC9, C12, C5, CF8, CF3, CF3M, CF8MDesign & Manufacture Std.: BS593, API 609, MSS SP-67, MSS SP-68, DIN3354, AWWA C504Face to Face Std.: BS 5155, API 609, MSS SP-67, MSS SP-68End Connection Std.: ASME B16.5, DIN2543-2545Test Standard: ISO5208, BS 6755Drive: Lever, Gear, Pneumatic, Electric