... 5211BodyDuctile iron,Stainless steel,WCBDiscDuctile iron,CF8,CF8M,C95400,C95500StemSS416,SS420,SS431,SS316SeatNBR,EPDMSuitale mediumSewage, Sea water, Air, Foodstuff and OilThese products are ... so on with the materials of ductile iron, carbon steel, stainless steel to order. Our products are designed and manufactured in accordance ...