Butterfly valve include wafer type butterfly valve and lug style butterfly valve. The valve body and disc material is ductile iron or cast gray iron.
Size: DN50 – DN600;
100% hydraulic pressure testing;
Epoxy coating or primer painting.
EPDM/NBR/VITON valve seat.
Cast iron handle/lever operation or gearbox.
Cast iron valve include gate valve, butterfly valve, check valve, strainer and ball valve. The body material is cast gray iron or ductile iron.