... ,ASTM,ANSI,DIN,JIS,API,MSS,AWWA size : 1/2" ~ 80" material : Carbon Steel,Stainless Steel.Alloy steel 1. Standard : ASME ... ,ASTM,ANSI,DIN,JIS,API,MSS,AWWA2. Size : 1/2" ~ 80" (Special Design Available)3. Material : Carbon Steel A105(N),Stainless ... : ISO 90018. Competitive price based on good quality jis 20k sw flange