Butterfly valve wafer PN16 – ductile iron body and aluminium bronze disc – HEAT EPDM Butterfly valve wafer PN16 – ductile iron body and aluminium bronze disc – HEAT EPDM Butterfly valve wafer PN16 – ductile iron body and aluminium bronze disc – HEAT EPDM Butterfly valve wafer PN16 – ductile iron body and aluminium bronze disc – HEAT EPDM ACS Dual plate check valve Butterfly valve lug PN16 – ductile iron body and disc – EPDM Lug Type Butterfly Valve PN16 GS Ductile Iron Disc Lug Type Butterfly Valve PN16 GS Ductile Iron Disc Lug Type Butterfly Valve PN16 GS Ductile Iron Disc Rising stem gate valve PN10