Lug type Butterfly valve PN10 – ductile iron body and aluminium bronze disc – NBR Lug type Butterfly valve PN16 – ductile iron body and aluminium bronze disc – NBR 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