Product Name: Lug Type Butterfly Valve Place of Origin: China Features: 1) Sizes: DN50 - DN1050 2) Pressure: PN10 / 16 3) Working temperature: -15 ~ +150癈 4) Materials: a) Body: cast iron, ductile iron, bronze, SS304, SS306 b) Disc: cast iron, ductile iron, bronze, SS304, SS306 c) Seat: EPDM, PTFE, NBR, VITON d) Stem: carbon steel, SS410, SS416