... -DN150,1/2"-6".AISI304,AISI316L. 3.DIN,SMS,,ISO,IDF,AS,BS,BPE Standard. Sanitary Stainless Steel Clamp (ISO9001:2008,CE,TUV certified ... butterfly valve,ball valve,check valve,diaphragm valve,safety valve,union parts,ferrule,end cap,nut,clamp,elbow,tee,cross,reducer ...