flange feature: 1) Material:ductile iron GGG500-7,450-12 2)Size:DN80-DN2000,K12 3)Variety: 11.25degree, 25degree,45degree,90degree 4)Standard: ISO2531,BS EN 545,BS EN598, BS4772 ANSI,AWWAC110,C153 5)Applications:pipelines which convey water,oil,gas, Irrigation etc. 6)Connection type:Male,Female,male-female. 7) Coat: internal with portland cement mortar lining , external with anti-rust zinc plus Bitumen coating ;or fusion bonded epoxy coating inside and outside; or epoxy painting ect. 8) Package : wood case , wood pallet.
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