... 1.Material:ductile iron GGG500/7 2.coating:fusion bonded epoxy coated 3.standard:BS5163, BS5150,DIN3352 F4/F5,A gate valve ... 1.Material:ductile iron GGG500/7 2.coating:fusion bonded epoxy coated 3.standard:BS5163, BS5150,DIN3352 F4/F5,AWWAgate valve Features ... " - 16"6) Pressure grade: PN10, PN167) Coating: a) Fusion-bonded epoxy 200-250 microns inside and out sideb) Coating as per ...