... ,AISI304 3)Size: DN15-DN100,1/2"- 4" Sanitary Welded Elbow 1) Material: AISI304, AISI304L, AISI316L2) Standards: DIN, SMS, ISO, IDF ... valve,Sanitary butterfly valve,Sanitary check valve,pipe fittings,Tee,Elbow,Concentric/Eccentric Reducer,Cross,Coupling,Union ect. Sanitary Welded ...