... : AISI316L,AISI304 3)Size: DN15-DN100,1/2"- 4" Sanitary Tri Clamped Union Stainless Steel Description: 1) Specification: DN15-DN150, 1 ... valve,Sanitary ball valve,Sanitary butterfly valve,Sanitary check valve,pipe fittings,Tee,Elbow,Concentric/Eccentric Reducer,Cross,Coupling,Union ect ...