Sanitary stainless steel ferrule size:1-12 inches;DN15-200 Material:AISI304/314L/AISI316L Standard:DIN,SMS,ISO,3A,ect Sanitary stainless steel ferrule:1)size:1-12 inches;DN15-2002)Material:AISI304/314L/AISI316L3)Standard:DIN,SMS,ISO,3A,ect4)Applications:pharmacy,beer, food, petroleum,dairy beverage5)Product range: Elbow,tee,reducer,cross,pipe holder,manhole cover,clamp ect