Double Eccentric Butterfly Valve

Size:DN25~DN3000
Pressure:PN10/PN16
Structure:Double-eccentric sealing
Material of seal surface:Soft sealed/Hard sealed
Body: Ductile cast iron/ASTM A216 WCB
Disc: DI/Stainless Steel
Seat: EPDM/NBR
Face to face dimensions:N558-1 series13 series14/ISO5752
Inspection and test:API598,ISO5208,EN12266
Flanged standard: ASME B16.5 /ASME B16.47 / AWWA C207/EN1092-2/ ISO7005-2/EN558/DIN2501 PN10/PN16