... &3/4"-25"or bigger 3)ISO9001:2000 4)GB,HG,JB,BS,JIS,DIN. Stainless steel forged flange Feature: Stainless ... ,forged flangeSpecification: DN10-500&3/4"-25"or biggerStandard: GB,HG,JB,BS,JIS,DIN...Application: dairy products,beer,food,cosmetics ...